Genuine OEM Volkswagen Glow Plug Control Unit, part number 04L907281B. This electronic control module is essential for managing the glow plug system in diesel engines, ensuring efficient and reliable cold starting. It precisely controls the activation and timing of the glow plugs to preheat the combustion chambers. The unit features a durable black plastic housing designed for robust performance within the engine bay. Choosing a genuine OEM control unit ensures correct firmware, precise sensor calibration, and seamless integration with the vehicle's electrical system for optimal engine operation.

Catalogue entry: CTRL UNIT 4-cylinder J370; relay location/code no.: /511.