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HELLA 4RV 008 188-721 Control Unit, glow plug system Number of Cylinders: 4
- 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.
- Temperature range to [°C]: +85
- Temperature range from [°C]: -40
- for OE number: 04L 907 282
- Voltage [V]: 12
- Glow Plug Design: after-glow capable
- Number of pins: 9
- Number of Cylinders: 4
- Assy. / disassy. by qualified personnel required!
- Item number: 4RV 008 188-721
- Our price: £ 62,84
- Manufacturer: HELLA
- EAN number: 4082300816518
- Construction Year from: This characteristic varies depending on the car model.
- Condition: New
price incl. 20% VAT
excl. delivery costs
OE reference number(s) comparable with the original spare part number:


HELLA: Technology with vision since 1899
As a company of the FORVIA Group, FORVIA HELLA delivers cutting-edge automotive lighting and electronic solutions, trusted by professionals and drivers around the world. With a broad product and service portfolio, the brand supports the spare parts and workshop business, as well as manufacturers of special vehicles.
Innovation, reliability, and German engineering excellence – all from a partner built for the demands of the professional market.
Control Unit, glow plug system HELLA 4RV 008 188-721 compatible with the following popular cars
Car models | VW Golf Mk7; Tiguan Mk1; Octavia 5e5; Audi A3 8V Sportback; Golf BA5; VW Tiguan 2 AD1; Seat León Mk3; VW Sharan 7n; Seat Leon 5f8; Polo 6; VW Golf Sportsvan; VW Touran 5t; SEAT Alhambra 7N; Skoda Octavia 3; Audi A3 Saloon; VW T Roc A11; AUDI A3 8v; Seat Ateca kh7; SEAT Ibiza KJ1; Golf VIII Hatchback (CD1) |
Engines | 2.0 GTD; 1.6 TDI; 1.6 TDI 4motion; 2.0 TDI; 2.0 TDI 4motion; 1.6 TDI 4x4; 2.0 TDI / TDI RS 4x4; 2.0 TDI RS; 2.0 TDI 4x4; 40 TDI quattro; 35 TDI; 30 TDI; 1.6 TDI quattro; 2.0 TDI quattro; 1.6 TDI 4Drive; 2.0 TDI 4Drive; 2.0 TDi 4Drive; 2.0 TDI SCR; 2.0 TDI GTD; 35 TDI quattro; 30 TDi; 2.0 TDI DOC; 1.6 TDi; 2.0 TDI RS 4x4; 2.0 TDi; 1.9 TDI; 35 TDi |
Engine power (horsepower) | 80-240 hp |
Power (kilowatts) | 59-176 kW |
Year of manufacture | 1996-2025 |
Manufacturer article number | 4RV 008 188-721 |
OE part number(s) | 04L 907 282, 132149 |
Control Unit, glow plug system HELLA 4RV 008 188-721 : Review and evaluation
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