The Mercedes W205 Ambient Light Retrofit is a seat back interior lighting enhancement designed for Mercedes-Benz C-Class, E-Class, and GLC models.
Unlike standard ambient lighting components that focus on doors or dashboard areas, this product extends illumination to the seat back section, improving rear cabin visibility and enhancing the overall interior lighting balance.
Soft Light Output with OEM-Level Fitment
The structure is engineered based on original vehicle scanning data to ensure accurate curvature and seamless fitting with the seat backrest surface. The lighting effect is designed to remain soft and non-intrusive, improving cabin ambiance without creating visual discomfort for rear passengers.
A dual-layer light guide system is used, combining MMA and PU materials to improve light diffusion efficiency. This allows the illumination to appear more uniform and stable across the entire surface.
Material Engineering and Durability
The product is manufactured using PC and MMA materials with strong UV resistance and long-term durability. The light guide structure is designed for stable performance over extended use, maintaining consistent brightness without discoloration or degradation.
The system is engineered for a service life of more than five years under normal operating conditions.


Product Specifications
- Product Name: C / E / GLC Seat Back Ambient Light (12/64 Colors)
- Product Weight: 0.395 kg
- Product Color: White
- Package Size: 53.5 × 14 × 5 cm
- Material: PC + MMA
Product Configuration
- Seat Back Light × 2
- Seat Back Light Wiring Harness × 1
- Module Wire Group (depending on version)
Two configuration types are available:
- Factory ambient lighting version
- Retrofit ambient lighting version
FAQ
Upgrade your vehicle interior with the Mercedes W205 Ambient Light Retrofit, extending ambient lighting to the seat back area for a more complete, synchronized, and visually refined Mercedes-Benz cabin experience.

















Hot Tags: mercedes w205 ambient light retrofit, China mercedes w205 ambient light retrofit manufacturers, factory