Genuine OEM Volkswagen 12V Differential Lock Relay, part number 7E0957917. This electrical component acts as a switch, controlling the power supply to the differential lock system, which manages power distribution to the wheels. It is typically located within the vehicle's fuse or relay box. This relay operates at 12 volts and is housed in a durable plastic casing. Genuine OEM relays ensure precise electrical switching, correct current handling, and seamless integration with the vehicle's electronic control units, preventing malfunctions in critical systems.

Catalogue entry: RELAY; for differential lock; relay location/code no.: /509.