W205 Headlight Retrofit (2026)

Upgrading from halogen to OEM LED requires significant physical modification: Retrofitting halogen headlamps on 2016 w205? - Facebook

The least invasive method involving the replacement of factory H7 halogen bulbs with LED counterparts, such as the High Power LED Upgrade Kit . This is a "plug-and-play" solution that often uses H7 adapters to fit existing housings. w205 headlight retrofit

The most complex path, involving genuine Mercedes parts, new wiring harnesses, and extensive control module integration. 2. Hardware and Wiring Requirements Upgrading from halogen to OEM LED requires significant