BMW 5 Series Cowl Vent Retainer 51-21-8-205-295 | 525i 528i 530i 540i M5 1997–2003 | 20388
Cowl vent retainer for BMW 5 Series (E39), securing the cowl vent panel to the body. Phillips-drive style retainer for easy installation and removal during cowl panel service.
Specifications
| Spec | Detail |
|---|---|
| Type | Cowl Vent Retainer |
| Material | Nylon |
| Head Diameter | 20mm |
| Stem Length | 16mm |
| Drive Type | Phillips |
| SMS Part# | 20388 |
Vehicle Fitment
| Make | Model | Years |
|---|---|---|
| BMW | 525i | 1997–2003 |
| BMW | 528i | 1997–2000 |
| BMW | 530i | 2001–2003 |
| BMW | 540i | 1997–2003 |
| BMW | M5 | 2000–2003 |
Cross-References
| Source | Part Number |
|---|---|
| BMW OEM | 51-21-8-205-295 |
| SMS Part# | 20388 |
South Mountain Supply stocks this BMW E39 cowl vent retainer ready to ship. All quantities ship from our warehouse — no dropshipping delays.
Will this fit my BMW 5 Series?
This retainer fits BMW E39 5 Series models: 525i and 540i (1997–2003), 528i (1997–2000), 530i (2001–2003), and M5 (2000–2003). Cross-reference BMW OEM part 51-21-8-205-295 to confirm fit for your specific build date.
Is this an OEM-equivalent part?
Yes. This retainer matches BMW OEM specification 51-21-8-205-295 in dimensions and fit. It installs identically to the factory clip.
How do I install a Phillips-drive cowl retainer?
Insert the retainer into the panel hole, then press the center pin using a Phillips screwdriver to lock the clip in the expanded position. To remove, use a trim tool to pry up the center pin, then pull the body free.
Can I order in bulk?
Yes — available in 50, 100, 200, and 300-piece quantities. Volume pricing applied automatically at checkout.
Do you carry other BMW cowl retainers?
Yes — we carry cowl retainers for several BMW models. Contact us with your vehicle year and model and we'll confirm the right part number.