This H7 LED Headlight Base Retainer Adapter is a compact, easy-install component for BMW E39-1 and Benz SLK headlight assemblies.
It enables secure seating of H7 LED bulbs in the factory housing without socket modification.
Use this adapter when upgrading from stock halogen to H7 LED bulbs to preserve beam alignment and protect the original socket during retrofit.
- Plug-and-play with the factory headlight assembly; no wiring changes required.
- Preserves the original socket and avoids socket damage during LED upgrades.
- Secure retention back into the housing for stable beam alignment.
- Compact size and light weight: 44 x 24 mm, 18 g.
- Compatible with H7 LED bulbs on listed models (verify your vehicle year and connector).
- Specifically designed for BMW E39-1 and Benz SLK headlight systems.
Specifications: Size 44 x 24 mm; Weight 18 g.
Fit: Designed for H7 LED upgrades in BMW E39-1 and Benz SLK headlight assemblies; confirm compatibility with your vehicle’s headlight housing before purchase.