Switch Brake Light 4Pin (Hajus) (A160) (Mercedes-Benz A-Class W168 / W169 / B-Class W245 / C-Class W203 / M-Class W163 / Viano/Vito W638) is an essential electrical component that controls the brake light activation in compatible Mercedes-Benz models. When the brake pedal is pressed, this switch triggers the rear brake lights to illuminate, alerting drivers behind the vehicle.
This particular switch features a 4-pin connection and is designed for a range of Mercedes-Benz vehicles including A-Class W168 and W169, B-Class W245, C-Class W203, M-Class W163, and the Viano/Vito W638 series. It is important to compare the pin configuration and physical form of the old switch before purchasing to ensure compatibility. The correct operation of this switch is critical for brake light functionality, directly affecting vehicle safety communications on the road.
When sourcing a replacement, verify that the switch matches your vehicle’s specific model and brake light system requirements. This unit is branded Hajus and referenced as A160, which helps distinguish it from other brake light switches. If unsure, consulting technical details or submitting a request for part assistance is advisable.
- Controls brake light activation via pedal engagement
- Designed for multiple Mercedes-Benz models spanning A-Class, B-Class, C-Class, M-Class, and Viano/Vito
- 4-pin electrical connector configuration
Check your current brake light switch against these details to confirm fitment. For tailored guidance, consider contacting the sales desk or submitting a part request to ensure the right match for your vehicle’s brake system needs.
Need help matching this item to your vehicle? Use more LIghts, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.





