Genuine OEM Audi Electrical Relay, part number 4H0951253E. This relay is a crucial electrical component that acts as an electromagnetic switch, controlling the flow of power to various circuits within the vehicle. It enables a low-power signal to control a high-power circuit, protecting switches and ensuring proper operation of systems like the engine, lights, or accessories. Typically located within a fuse box or electrical distribution block, it is a compact, rectangular unit. Using a genuine OEM relay ensures correct electrical specifications, reliable switching, and compatibility with the vehicle's complex electrical architecture.

Catalogue entry: RELAY; Engine; relay location/code no.: 2/662.