4E0907282A Control Units HELLA 4RV 008 188 521 6 AUDI: A4 B7 Avant, A6 C6 B8 VOLKSWAGEN: Touareg I

fits e.g. VW Touareg (7LA, 7L6, 7L7) (please check exact vehicle application) for OE No.: 4E0 907 282 A HELLA preglow relays ensure reliable cold starts in diesel engines by preheating glow plugs to ignition temperature-even in low temperatures improving start-up performance and reducing engine stress. HELLA relays use low-voltage control to safely switch high-voltage circuits, minimizing wear and reducing wiring complexity. Always check the original part number to ensure correct fitment and full compatibility with your vehicle. Built to last-HELLA relays are resistant to dirt, moisture, and vibration, designed for thousands of reliable operations.