1237976, 55354141 Control Units HELLA 4RV 008 188 601 4 VAUXHALL: Astra Mk5, Astravan Zafira Mk2

fits e.g. Opel Meriva A Mpv (X03) (please check exact vehicle application) 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.