BMW 5 Series Cowl Vent Retainer 51-21-8-205-295 | 525i 528i 530i 540i M5 1997–2003 | 20388

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Description

BMW 5 Series Cowl Vent Retainer 51-21-8-205-295 | 525i 528i 530i 540i M5 1997–2003 | 20388Cowl 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 19972003 BMW 528i 19972000 BMW 530i 20012003 BMW 540i 19972003 BMW M5 20002003 Cross References

What is the difference between EPDM sponge and solid compound molding

In cold temperatures it stiffens slightly — warm slightly before application for better conformability

roof and bottom beads faster and less physical for the specialist

Nylon blocks (19817) are rigid and provide a precise

and (2) inside the front luggage compartment (frunk) on the apron trim panels that cover the structural framing around the frunk opening

Replaces OEM part numbers 8K0-805-121 and 8W0-805-121

frequent blade repositioning

The 18mm head sits flush on the panel surface and the 20mm stem snaps through to secure the cowl vent from behind

high-carbon steel

setting blocks remain permanently in place once the adhesive cures — they become encapsulated within the urethane bond

so always verify the channel dimension on the specific glass being installed before cutting the molding to length

Both bond to glass via pre-applied tape