{"title":"Rain Sensor Products","description":"\u003cp\u003eWindshield replacement rain sensor accessories from Marcy, including sensor pads in a full range of sizes and QuickCure Rain Sensor Gel for fast, secure bonding. Everything you need to properly reinstall rain sensors after a windshield replacement.\u003c\/p\u003e","products":[{"product_id":"rain-sensor-pads","title":"Marcy Rain Sensor Pad — 34 × 25mm | MSP2685","description":"\u003cp\u003e✅ \u003cstrong\u003eIn Stock\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMarcy MSP2685 rain sensor pad in 34×25mm — the silicone interface pad that couples the rain sensor to the inside surface of a replacement windshield. Made from Marcy's fingerprint-resistant silicone using patented clamshell molds that produce a consistently shaped, thicker pad with complete glass contact and no air pockets. The clamshell packaging keeps pads free from contamination until the moment of application. Available in single or 5-pack quantities. Made in the USA.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MSP2685\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 34 × 25mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Rectangular\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Fingerprint-resistant silicone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Clamshell\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Quantities:\u003c\/strong\u003e 1-pack, 5-pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e USA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Rain sensor to windshield optical interface after glass replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cp\u003eAfter windshield installation, position the new pad between the rain sensor lens and the inside glass surface before remounting the sensor. Remove from clamshell packaging immediately before application to avoid contamination. Refer to the \u003ca href=\"https:\/\/marcyadhesives.com\/images\/pdf\/Marcy-Sensor-Pads-NAmerican-Interchange-Chart.pdf\"\u003eN. America Interchange Chart\u003c\/a\u003e or \u003ca href=\"https:\/\/marcyadhesives.com\/images\/pdf\/Marcy-Sensor-Pads-Europe-Interchange-Chart.pdf\"\u003eEurope Interchange Chart\u003c\/a\u003e to confirm this is the correct size for your vehicle.\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy does the rain sensor need a new pad after windshield replacement?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe rain sensor maintains optical contact with the inside surface of the windshield glass to detect water droplets. The silicone pad fills the micro-gap between the sensor lens and the glass, eliminating air (which causes optical interference) and ensuring accurate sensor detection. The original pad bonds to the old glass and cannot be reused — a new pad is required with every windshield replacement.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow do I know which pad size to use?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003ePad size is matched to the rain sensor module on the vehicle, not to the windshield itself. Download the Marcy N. America or Europe Interchange Chart (links above) and cross-reference by vehicle year, make, and model to find the correct MSP part number. The pad should fully cover the sensor lens footprint without significant overhang on any side.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy is fingerprint-resistant silicone important?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eStandard silicone picks up skin oils and dust during handling, creating micro-voids and optical inconsistencies between the sensor and glass. These voids can cause false rain detection, missed detection, or sensor error codes. Marcy's fingerprint-resistant formula minimizes contamination transfer during application, maintaining a clean, full-contact optical interface.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the advantage of clamshell packaging?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTraditional rain sensor pads come in bags where the silicone surface picks up lint and dust during storage. Marcy's clamshell holds the pad in a clean, closed case until the moment of installation. It also eliminates fumbling with a bag when you have urethane on your gloves — open the shell, remove the pad, apply, done.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat happens if the wrong size pad is used?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eIf the pad is too small, air gaps remain at the pad edge under the sensor lens, causing inconsistent detection or sensor error codes. If the pad is too large, it may prevent the sensor from seating flush against the glass or create optical distortion at the lens perimeter. Use the interchange chart to match the correct pad to the vehicle's sensor.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Marcy","offers":[{"title":"Single","offer_id":44449216790743,"sku":"MSP2685","price":6.0,"currency_code":"USD","in_stock":true},{"title":"5 Pack","offer_id":44449111277783,"sku":"MSP2685-5","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/files\/Screenshot2023-12-18at4.23.51PM.png?v=1702946345"},{"product_id":"quickcure-rain-sensor-gel","title":"Marcy QuickCure Rain Sensor Gel — 12ml | Multi-Use | QC12","description":"\u003cp\u003e✅ \u003cstrong\u003eIn Stock\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMarcy QuickCure Rain Sensor Gel is the professional standard for bonding rain sensors to automotive glass. The 12ml QC12 is the multi-use size — enough for multiple sensor installations — with a sub-4-minute cure time that lets you complete the job and move on. Clean, odorless, and fully removable, QuickCure leaves no residue on the glass when the sensor is removed for warranty or replacement work.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QC12\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVolume:\u003c\/strong\u003e 12ml\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Multi-use syringe\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCure Time:\u003c\/strong\u003e Under 4 minutes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Works with all Marcy rain sensor pad types (MSP series)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cp\u003eApply a small amount of QuickCure gel to the rain sensor pad, position the sensor on the glass, and hold in place for 3–4 minutes until cured. Use the QCL leveler for hands-free positioning during the cure cycle. Use a fresh nozzle (QCN) for each session to prevent clogging between uses.\u003c\/p\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eHow much gel does one installation use?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eA typical installation uses approximately 1–2ml of gel. The 12ml QC12 syringe provides roughly 6–12 applications depending on sensor size, making it the best value for shops doing multiple rain sensor installs.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eHow long does QuickCure gel take to cure?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eQuickCure gels in under 4 minutes at room temperature. Avoid moving the sensor during the cure window — use the QCL leveler to hold the sensor in place hands-free if needed.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCan I remove the sensor after it's been bonded?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes. QuickCure is designed for clean removal — the gel peels away from the glass without leaving residue, making it safe for warranty replacements and sensor swaps. It is not a permanent adhesive.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat's the difference between QC12 and QC4?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eQC12 is the 12ml multi-use size, suitable for shops or technicians doing multiple installations. QC4 is a 4ml single-use size, ideal for occasional use or keeping one in the toolkit as a backup. Both use the same formula.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eHow do I prevent the nozzle from clogging between uses?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eNozzle clogging occurs when residual gel cures in the tip between sessions. After each use, replace the nozzle cap immediately. If a nozzle clogs, replace it with a fresh nozzle from the QCN 10-pack rather than trying to clear it. Do not store the syringe with a clogged nozzle in place.\u003c\/p\u003e\u003c\/details\u003e","brand":"Marcy","offers":[{"title":"Default Title","offer_id":44338584912087,"sku":"QC12","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/files\/s-l1600-807794462.jpg?v=1702929189"},{"product_id":"quickcure-rain-sensor-gel-1","title":"Marcy QuickCure Rain Sensor Gel — 4ml | QC4","description":"\u003cp\u003e✅ \u003cstrong\u003eIn Stock\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMarcy QuickCure Rain Sensor Gel in the 4ml size — the right amount for a single rain sensor installation or occasional use. Same professional formula as the QC12: sub-4-minute cure, clean odorless application, and fully removable for warranty work. Compact enough to keep in a toolkit without worrying about gel degrading between uses.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QC4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVolume:\u003c\/strong\u003e 4ml\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Single-use syringe\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCure Time:\u003c\/strong\u003e Under 4 minutes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Works with all Marcy rain sensor pad types (MSP series)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cp\u003eApply a small amount of QuickCure gel to the rain sensor pad, position the sensor on the glass, and hold in place for 3–4 minutes until cured. Use the QCL leveler for hands-free positioning during the cure cycle. A typical installation uses 1–2ml, so the 4ml syringe covers one to two sensors.\u003c\/p\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eIs QC4 the same formula as QC12?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes, QC4 and QC12 use identical gel formulas. The only difference is volume. QC4 is sized for single or occasional use; QC12 is the multi-use size for shops doing multiple installations.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eHow long does QuickCure gel take to cure?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eQuickCure gels in under 4 minutes at room temperature. Avoid moving the sensor during the cure window — the QCL leveler can hold the sensor hands-free during this period.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCan I remove the sensor after bonding?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes. QuickCure is designed for clean removal — the gel peels away from the glass without leaving residue, making it safe for warranty replacements and sensor swaps.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eDo I need a new nozzle for each use?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eNozzles can clog if gel cures in the tip between sessions. For best results, use a fresh nozzle (from the QCN 10-pack) for each session. Replace the cap promptly after use to extend nozzle life.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat rain sensor pads work with QuickCure gel?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eQuickCure is compatible with all Marcy MSP-series rain sensor pads. Select the correct pad size for your sensor using the \u003ca href=\"https:\/\/marcyadhesives.com\/images\/pdf\/Marcy-Sensor-Pads-NAmerican-Interchange-Chart.pdf\"\u003eN. America Interchange Chart\u003c\/a\u003e or \u003ca href=\"https:\/\/marcyadhesives.com\/images\/pdf\/Marcy-Sensor-Pads-Europe-Interchange-Chart.pdf\"\u003eEurope Interchange Chart\u003c\/a\u003e.\u003c\/p\u003e\u003c\/details\u003e","brand":"Marcy","offers":[{"title":"Default Title","offer_id":44392697921751,"sku":"QC4","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/files\/61r-8VfsyTL._AC_SL1500_40654786-9bbf-4e2e-9334-40caa215fdee.jpg?v=1705022865"},{"product_id":"marcy-adhesives-quickcure-replacement-nozzles-10-per-bag","title":"Marcy QuickCure Replacement Nozzles — 10 per Bag | QCN","description":"\u003cp\u003e✅ \u003cstrong\u003eIn Stock\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReplacement nozzles for Marcy QuickCure Rain Sensor Gel syringes — 10 nozzles per bag. Rain sensor gel nozzles clog when residual gel cures in the tip between uses. Having a supply of fresh nozzles on hand means no downtime waiting on a replacement tip before the next install. Compatible with both QC4 and QC12 QuickCure syringes.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QCN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 nozzles per bag\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Marcy QuickCure QC4 and QC12 syringes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cp\u003eThread a fresh nozzle onto the QuickCure syringe before each use. After dispensing, replace the cap immediately to slow gel curing in the tip. If a nozzle becomes clogged, unthread and discard it — replace with a fresh nozzle from this pack. Do not attempt to clear a clogged nozzle.\u003c\/p\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhy do the nozzles clog?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eQuickCure gel begins to cure when exposed to air. If gel remains in the nozzle tip after use, it cures and blocks the passageway. This is a normal characteristic of fast-cure adhesive gels. Replacing the cap immediately after use slows this process, but nozzle replacement is expected with regular use.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eHow many nozzles does one installation use?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eOne nozzle per session is typical. If you're doing multiple installs back-to-back, you may be able to use the same nozzle throughout — cap it between sensors. For sessions separated by hours or days, use a fresh nozzle each time.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eAre these nozzles compatible with both QC4 and QC12?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes. QCN nozzles fit both QC4 (4ml) and QC12 (12ml) QuickCure syringes.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCan I clear a clogged nozzle instead of replacing it?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eNot recommended. Cured gel inside the nozzle is difficult to remove without damaging the tip, and a cleared nozzle may not dispense evenly. Replacement nozzles are inexpensive — use a fresh one for reliable results every time.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eHow should I store unused nozzles?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eStore unused nozzles in the original bag, away from direct sunlight and heat. They do not require any special storage — just keep them clean and dry until use.\u003c\/p\u003e\u003c\/details\u003e","brand":"Marcy","offers":[{"title":"Default Title","offer_id":44392773091543,"sku":"QCN","price":9.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/files\/61lJ7bu8iFL._SL1500.jpg?v=1705024121"},{"product_id":"marcy-quickcure-leveler-for-quickcure-rain-sensor-gel","title":"Marcy QuickCure Leveler for Rain Sensor Gel Installation | QCL","description":"\u003cp\u003e✅ \u003cstrong\u003eIn Stock\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Marcy QuickCure Leveler is a hands-free positioning tool for rain sensor gel installations. It holds the sensor firmly against the glass during the 3–4 minute QuickCure cure cycle, eliminating the need for a technician to manually maintain pressure. The leveler ensures consistent, even contact between the sensor pad and the glass — critical for a secure, bubble-free bond and a clean result every time.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QCL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Hands-free sensor positioning during QuickCure gel cure cycle\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for use with Marcy QuickCure QC4 and QC12 gel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReusable:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cp\u003eApply QuickCure gel to the rain sensor pad and position the sensor on the glass. Attach the QCL leveler to hold the sensor firmly in place, maintaining consistent pressure throughout the cure window. Once the gel has fully cured (3–4 minutes), remove the leveler. Clean off any gel residue after each use.\u003c\/p\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eDo I need the leveler, or can I hold the sensor by hand?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYou can hold the sensor by hand, but the leveler produces more consistent results. Hand pressure is difficult to keep perfectly even for 3–4 minutes, and any movement during the cure window can compromise the bond. The leveler pays for itself quickly in reduced callbacks and re-dos.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eIs the leveler reusable?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes. The QCL leveler is designed for repeated use. Clean off any gel residue after each use and store it with your QuickCure supplies.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat sensors does the leveler work with?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThe QCL leveler is designed to work with the full range of Marcy rain sensor pads (MSP series) and QuickCure gel. It accommodates the common sensor form factors found in domestic and import vehicles.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eDoes the leveler work with third-party rain sensor gel?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThe QCL leveler is designed for use with Marcy QuickCure gel and may work with other gel products, but Marcy only tests and supports it with QC4 and QC12.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eHow do I select the right sensor pad for my vehicle?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eUse the Marcy interchange charts to match pad size to your sensor module: \u003ca href=\"https:\/\/marcyadhesives.com\/images\/pdf\/Marcy-Sensor-Pads-NAmerican-Interchange-Chart.pdf\"\u003eN. America Interchange Chart\u003c\/a\u003e | \u003ca href=\"https:\/\/marcyadhesives.com\/images\/pdf\/Marcy-Sensor-Pads-Europe-Interchange-Chart.pdf\"\u003eEurope Interchange Chart\u003c\/a\u003e.\u003c\/p\u003e\u003c\/details\u003e","brand":"Marcy","offers":[{"title":"Default Title","offer_id":44392788492503,"sku":"QCL","price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/files\/9216e59a-f474-4169-8823-17ef7ff9f626.23f36f3ab629c93fe385f4606d17639b.png?v=1705024357"},{"product_id":"copy-of-rain-sensor-pads","title":"Marcy Rain Sensor Pad — 44mm Round | MSP2649","description":"\u003cp\u003e✅ \u003cstrong\u003eIn Stock\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMarcy MSP2649 rain sensor pad in 44mm round — the silicone interface pad that couples the rain sensor to the inside surface of a replacement windshield. Made from Marcy's fingerprint-resistant silicone using patented clamshell molds that produce a consistently shaped, thicker pad with complete glass contact and no air pockets. The clamshell packaging keeps pads free from contamination until the moment of application. Available in single or 5-pack quantities. Made in the USA.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MSP2649\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 44mm round\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Round\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Fingerprint-resistant silicone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Clamshell\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Quantities:\u003c\/strong\u003e 1-pack, 5-pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e USA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Rain sensor to windshield optical interface after glass replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cp\u003eAfter windshield installation, position the new pad between the rain sensor lens and the inside glass surface before remounting the sensor. Remove from clamshell packaging immediately before application to avoid contamination. Refer to the \u003ca href=\"https:\/\/marcyadhesives.com\/images\/pdf\/Marcy-Sensor-Pads-NAmerican-Interchange-Chart.pdf\"\u003eN. America Interchange Chart\u003c\/a\u003e or \u003ca href=\"https:\/\/marcyadhesives.com\/images\/pdf\/Marcy-Sensor-Pads-Europe-Interchange-Chart.pdf\"\u003eEurope Interchange Chart\u003c\/a\u003e to confirm this is the correct size for your vehicle.\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy does the rain sensor need a new pad after windshield replacement?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe rain sensor maintains optical contact with the inside surface of the windshield glass to detect water droplets. The silicone pad fills the micro-gap between the sensor lens and the glass, eliminating air (which causes optical interference) and ensuring accurate sensor detection. The original pad bonds to the old glass and cannot be reused — a new pad is required with every windshield replacement.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow do I know which pad size to use?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003ePad size is matched to the rain sensor module on the vehicle, not to the windshield itself. Download the Marcy N. America or Europe Interchange Chart (links above) and cross-reference by vehicle year, make, and model to find the correct MSP part number. The pad should fully cover the sensor lens footprint without significant overhang on any side.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy is fingerprint-resistant silicone important?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eStandard silicone picks up skin oils and dust during handling, creating micro-voids and optical inconsistencies between the sensor and glass. These voids can cause false rain detection, missed detection, or sensor error codes. Marcy's fingerprint-resistant formula minimizes contamination transfer during application, maintaining a clean, full-contact optical interface.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the advantage of clamshell packaging?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTraditional rain sensor pads come in bags where the silicone surface picks up lint and dust during storage. Marcy's clamshell holds the pad in a clean, closed case until the moment of installation. It also eliminates fumbling with a bag when you have urethane on your gloves — open the shell, remove the pad, apply, done.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat happens if the wrong size pad is used?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eIf the pad is too small, air gaps remain at the pad edge under the sensor lens, causing inconsistent detection or sensor error codes. If the pad is too large, it may prevent the sensor from seating flush against the glass or create optical distortion at the lens perimeter. Use the interchange chart to match the correct pad to the vehicle's sensor.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Marcy","offers":[{"title":"Single","offer_id":44449218592983,"sku":"MSP2649","price":6.0,"currency_code":"USD","in_stock":true},{"title":"5 Pack","offer_id":44449149223127,"sku":"MSP2649-5","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/files\/Screenshot2023-12-18at4.31.23PM_b3944b0d-f49e-43be-82a0-5ab97b34715e.png?v=1706230985"},{"product_id":"copy-of-rain-sensor-pads-2","title":"Marcy Rain Sensor Pad — 32mm Round | MSP1845","description":"\u003cp\u003e✅ \u003cstrong\u003eIn Stock\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMarcy MSP1845 rain sensor pad in 32mm round — the silicone interface pad that couples the rain sensor to the inside surface of a replacement windshield. Made from Marcy's fingerprint-resistant silicone using patented clamshell molds that produce a consistently shaped, thicker pad with complete glass contact and no air pockets. The clamshell packaging keeps pads free from contamination until the moment of application. Available in single or 5-pack quantities. Made in the USA.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MSP1845\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 32mm round\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Round\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Fingerprint-resistant silicone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Clamshell\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Quantities:\u003c\/strong\u003e 1-pack, 5-pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e USA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Rain sensor to windshield optical interface after glass replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cp\u003eAfter windshield installation, position the new pad between the rain sensor lens and the inside glass surface before remounting the sensor. Remove from clamshell packaging immediately before application to avoid contamination. Refer to the \u003ca href=\"https:\/\/marcyadhesives.com\/images\/pdf\/Marcy-Sensor-Pads-NAmerican-Interchange-Chart.pdf\"\u003eN. America Interchange Chart\u003c\/a\u003e or \u003ca href=\"https:\/\/marcyadhesives.com\/images\/pdf\/Marcy-Sensor-Pads-Europe-Interchange-Chart.pdf\"\u003eEurope Interchange Chart\u003c\/a\u003e to confirm this is the correct size for your vehicle.\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy does the rain sensor need a new pad after windshield replacement?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe rain sensor maintains optical contact with the inside surface of the windshield glass to detect water droplets. The silicone pad fills the micro-gap between the sensor lens and the glass, eliminating air (which causes optical interference) and ensuring accurate sensor detection. The original pad bonds to the old glass and cannot be reused — a new pad is required with every windshield replacement.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow do I know which pad size to use?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003ePad size is matched to the rain sensor module on the vehicle, not to the windshield itself. Download the Marcy N. America or Europe Interchange Chart (links above) and cross-reference by vehicle year, make, and model to find the correct MSP part number. The pad should fully cover the sensor lens footprint without significant overhang on any side.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy is fingerprint-resistant silicone important?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eStandard silicone picks up skin oils and dust during handling, creating micro-voids and optical inconsistencies between the sensor and glass. These voids can cause false rain detection, missed detection, or sensor error codes. Marcy's fingerprint-resistant formula minimizes contamination transfer during application, maintaining a clean, full-contact optical interface.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the advantage of clamshell packaging?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTraditional rain sensor pads come in bags where the silicone surface picks up lint and dust during storage. Marcy's clamshell holds the pad in a clean, closed case until the moment of installation. It also eliminates fumbling with a bag when you have urethane on your gloves — open the shell, remove the pad, apply, done.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat happens if the wrong size pad is used?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eIf the pad is too small, air gaps remain at the pad edge under the sensor lens, causing inconsistent detection or sensor error codes. If the pad is too large, it may prevent the sensor from seating flush against the glass or create optical distortion at the lens perimeter. Use the interchange chart to match the correct pad to the vehicle's sensor.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Marcy","offers":[{"title":"Single","offer_id":44449215152343,"sku":"MSP1845","price":6.0,"currency_code":"USD","in_stock":true},{"title":"5 Pack","offer_id":44449108459735,"sku":"MSP1845-5","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/files\/Screenshot2023-12-18at4.25.27PM_f6e87084-0ba3-4ea6-bc6b-744060c9be0e.png?v=1706231016"},{"product_id":"copy-of-rain-sensor-pads-3","title":"Marcy Rain Sensor Pad — 27 × 32.5mm | MSP2947","description":"\u003cp\u003e✅ \u003cstrong\u003eIn Stock\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMarcy MSP2947 rain sensor pad in 27×32.5mm — the silicone interface pad that couples the rain sensor to the inside surface of a replacement windshield. Made from Marcy's fingerprint-resistant silicone using patented clamshell molds that produce a consistently shaped, thicker pad with complete glass contact and no air pockets. The clamshell packaging keeps pads free from contamination until the moment of application. Available in single or 5-pack quantities. Made in the USA.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MSP2947\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 27 × 32.5mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Rectangular\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Fingerprint-resistant silicone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Clamshell\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Quantities:\u003c\/strong\u003e 1-pack, 5-pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e USA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Rain sensor to windshield optical interface after glass replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cp\u003eAfter windshield installation, position the new pad between the rain sensor lens and the inside glass surface before remounting the sensor. Remove from clamshell packaging immediately before application to avoid contamination. Refer to the \u003ca href=\"https:\/\/marcyadhesives.com\/images\/pdf\/Marcy-Sensor-Pads-NAmerican-Interchange-Chart.pdf\"\u003eN. America Interchange Chart\u003c\/a\u003e or \u003ca href=\"https:\/\/marcyadhesives.com\/images\/pdf\/Marcy-Sensor-Pads-Europe-Interchange-Chart.pdf\"\u003eEurope Interchange Chart\u003c\/a\u003e to confirm this is the correct size for your vehicle.\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy does the rain sensor need a new pad after windshield replacement?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe rain sensor maintains optical contact with the inside surface of the windshield glass to detect water droplets. The silicone pad fills the micro-gap between the sensor lens and the glass, eliminating air (which causes optical interference) and ensuring accurate sensor detection. The original pad bonds to the old glass and cannot be reused — a new pad is required with every windshield replacement.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow do I know which pad size to use?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003ePad size is matched to the rain sensor module on the vehicle, not to the windshield itself. Download the Marcy N. America or Europe Interchange Chart (links above) and cross-reference by vehicle year, make, and model to find the correct MSP part number. The pad should fully cover the sensor lens footprint without significant overhang on any side.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy is fingerprint-resistant silicone important?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eStandard silicone picks up skin oils and dust during handling, creating micro-voids and optical inconsistencies between the sensor and glass. These voids can cause false rain detection, missed detection, or sensor error codes. Marcy's fingerprint-resistant formula minimizes contamination transfer during application, maintaining a clean, full-contact optical interface.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the advantage of clamshell packaging?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTraditional rain sensor pads come in bags where the silicone surface picks up lint and dust during storage. Marcy's clamshell holds the pad in a clean, closed case until the moment of installation. It also eliminates fumbling with a bag when you have urethane on your gloves — open the shell, remove the pad, apply, done.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat happens if the wrong size pad is used?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eIf the pad is too small, air gaps remain at the pad edge under the sensor lens, causing inconsistent detection or sensor error codes. If the pad is too large, it may prevent the sensor from seating flush against the glass or create optical distortion at the lens perimeter. Use the interchange chart to match the correct pad to the vehicle's sensor.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Marcy","offers":[{"title":"Single","offer_id":44449213972695,"sku":"MSP2947","price":6.0,"currency_code":"USD","in_stock":true},{"title":"5 Pack","offer_id":44449101086935,"sku":"MSP2947-5","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/files\/Screenshot2023-12-18at4.27.20PM_18a5072d-3b68-4242-8e4e-d52ef948923c.png?v=1706231038"},{"product_id":"copy-of-copy-of-rain-sensor-pads-4","title":"Marcy Rain Sensor Pad — 43mm Round | MSP1659","description":"\u003cp\u003e✅ \u003cstrong\u003eIn Stock\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMarcy MSP1659 rain sensor pad in 43mm round — the silicone interface pad that couples the rain sensor to the inside surface of a replacement windshield. Made from Marcy's fingerprint-resistant silicone using patented clamshell molds that produce a consistently shaped, thicker pad with complete glass contact and no air pockets. The clamshell packaging keeps pads free from contamination until the moment of application. Available in single or 5-pack quantities. Made in the USA.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MSP1659\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 43mm round\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Round\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Fingerprint-resistant silicone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Clamshell\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Quantities:\u003c\/strong\u003e 1-pack, 5-pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e USA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Rain sensor to windshield optical interface after glass replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cp\u003eAfter windshield installation, position the new pad between the rain sensor lens and the inside glass surface before remounting the sensor. Remove from clamshell packaging immediately before application to avoid contamination. Refer to the \u003ca href=\"https:\/\/marcyadhesives.com\/images\/pdf\/Marcy-Sensor-Pads-NAmerican-Interchange-Chart.pdf\"\u003eN. America Interchange Chart\u003c\/a\u003e or \u003ca href=\"https:\/\/marcyadhesives.com\/images\/pdf\/Marcy-Sensor-Pads-Europe-Interchange-Chart.pdf\"\u003eEurope Interchange Chart\u003c\/a\u003e to confirm this is the correct size for your vehicle.\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy does the rain sensor need a new pad after windshield replacement?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe rain sensor maintains optical contact with the inside surface of the windshield glass to detect water droplets. The silicone pad fills the micro-gap between the sensor lens and the glass, eliminating air (which causes optical interference) and ensuring accurate sensor detection. The original pad bonds to the old glass and cannot be reused — a new pad is required with every windshield replacement.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow do I know which pad size to use?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003ePad size is matched to the rain sensor module on the vehicle, not to the windshield itself. Download the Marcy N. America or Europe Interchange Chart (links above) and cross-reference by vehicle year, make, and model to find the correct MSP part number. The pad should fully cover the sensor lens footprint without significant overhang on any side.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy is fingerprint-resistant silicone important?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eStandard silicone picks up skin oils and dust during handling, creating micro-voids and optical inconsistencies between the sensor and glass. These voids can cause false rain detection, missed detection, or sensor error codes. Marcy's fingerprint-resistant formula minimizes contamination transfer during application, maintaining a clean, full-contact optical interface.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the advantage of clamshell packaging?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTraditional rain sensor pads come in bags where the silicone surface picks up lint and dust during storage. Marcy's clamshell holds the pad in a clean, closed case until the moment of installation. It also eliminates fumbling with a bag when you have urethane on your gloves — open the shell, remove the pad, apply, done.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat happens if the wrong size pad is used?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eIf the pad is too small, air gaps remain at the pad edge under the sensor lens, causing inconsistent detection or sensor error codes. If the pad is too large, it may prevent the sensor from seating flush against the glass or create optical distortion at the lens perimeter. Use the interchange chart to match the correct pad to the vehicle's sensor.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Marcy","offers":[{"title":"Single","offer_id":44449217347799,"sku":"MSP1659","price":6.0,"currency_code":"USD","in_stock":true},{"title":"5 Pack","offer_id":44449112129751,"sku":"MSP1659-5","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/files\/Screenshot2023-12-18at4.27.54PM_fce57c06-0ab3-4cdf-b0f1-f16f14ee1731.png?v=1706231052"},{"product_id":"copy-of-copy-of-copy-of-rain-sensor-pads-5","title":"Marcy Rain Sensor Pad — 44mm with Circle Aperture | MSP2731","description":"\u003cp\u003e✅ \u003cstrong\u003eIn Stock\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMarcy MSP2731 rain sensor pad in 44mm with center circle aperture — a specialized silicone interface pad for rain sensor modules that require an open center to accommodate a protruding lens or mounting post. Made from Marcy's fingerprint-resistant silicone using patented clamshell molds that produce a consistently shaped, thicker pad with complete glass contact and no air pockets. The clamshell packaging keeps pads free from contamination until the moment of application. Available in single or 5-pack quantities. Made in the USA.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MSP2731\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 44mm outer diameter with circle aperture\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Round with center opening\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Fingerprint-resistant silicone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Clamshell\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Quantities:\u003c\/strong\u003e 1-pack, 5-pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e USA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Rain sensor to windshield optical interface for sensors with protruding lens or mounting post\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cp\u003eAfter windshield installation, position the new pad between the rain sensor lens and the inside glass surface before remounting the sensor. The center aperture accommodates sensors with a protruding central lens or mounting element. Remove from clamshell packaging immediately before application to avoid contamination. Refer to the \u003ca href=\"https:\/\/marcyadhesives.com\/images\/pdf\/Marcy-Sensor-Pads-NAmerican-Interchange-Chart.pdf\"\u003eN. America Interchange Chart\u003c\/a\u003e or \u003ca href=\"https:\/\/marcyadhesives.com\/images\/pdf\/Marcy-Sensor-Pads-Europe-Interchange-Chart.pdf\"\u003eEurope Interchange Chart\u003c\/a\u003e to confirm this is the correct pad for your vehicle's sensor.\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the circle aperture and when is it needed?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe circle aperture is an opening in the center of the pad that allows a protruding lens element, optical post, or mounting boss on the rain sensor module to pass through without compressing against the pad. Some rain sensor designs have a raised central element that contacts the glass directly — the aperture pad routes around this element so the pad perimeter creates the optical seal while the center element makes its own contact. The interchange chart identifies which vehicles require an aperture pad.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy does the rain sensor need a new pad after windshield replacement?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe rain sensor maintains optical contact with the inside surface of the windshield glass to detect water droplets. The silicone pad fills the micro-gap between the sensor lens and the glass, eliminating air (which causes optical interference) and ensuring accurate sensor detection. The original pad bonds to the old glass and cannot be reused — a new pad is required with every windshield replacement.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow do I know which pad size to use?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003ePad size is matched to the rain sensor module on the vehicle, not to the windshield itself. Download the Marcy N. America or Europe Interchange Chart (links above) and cross-reference by vehicle year, make, and model to find the correct MSP part number. The interchange chart also indicates whether an aperture pad is required for your specific sensor design.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy is fingerprint-resistant silicone important?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eStandard silicone picks up skin oils and dust during handling, creating micro-voids and optical inconsistencies between the sensor and glass. These voids can cause false rain detection, missed detection, or sensor error codes. Marcy's fingerprint-resistant formula minimizes contamination transfer during application, maintaining a clean, full-contact optical interface.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the advantage of clamshell packaging?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTraditional rain sensor pads come in bags where the silicone surface picks up lint and dust during storage. Marcy's clamshell holds the pad in a clean, closed case until the moment of installation. It also eliminates fumbling with a bag when you have urethane on your gloves — open the shell, remove the pad, apply, done.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Marcy","offers":[{"title":"Single","offer_id":44449217577175,"sku":"MSP2731","price":6.0,"currency_code":"USD","in_stock":true},{"title":"5 Pack","offer_id":44449113080023,"sku":"MSP2731-5","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/files\/Screenshot2023-12-18at4.28.25PM_34a63ef9-20ba-4e9b-a87f-2729d4539c47.png?v=1706231064"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/collections\/rain-sensor-products.svg?v=1778908132","url":"https:\/\/southmountainsupply.com\/collections\/rain-sensor-products.oembed","provider":"South Mountain Supply ","version":"1.0","type":"link"}