Hella 008188181 Diesel Glow Plug Relay

Diesel glow plug relay overview

This HELLA diesel glow plug relay is a 12V electrical control component built for diesel pre-glow and after-glow operation. It is a fitment-based replacement for Volkswagen Golf, Volkswagen Jetta, and Volkswagen Transporter applications listed below, with 7-pin connectivity and external temperature measurement support.

Part number 008188181 is a Genuine OE from HELLA solution for managing critical engine electrical functions with consistent relay control. The design includes heatsink protection and continuous-duty operation for demanding diesel starting systems.

Key features

• 12V relay with 7 blade terminals and 7-pin connector layout
• After-glow capable for extended diesel glow plug control
• External temperature measurement support for system input
• Heatsink protected construction for thermal management
• Continuous-duty design for repeated electrical cycling
• Genuine OE from HELLA, part number 008188181

Detailed description

HELLA 008188181 is a diesel glow plug relay engineered for vehicles that require precise pre-glow timing and after-glow control. The relay operates on 12 volts and uses a male blade-terminal interface with seven terminals, matching the electrical requirements shown in the fitment data. Its external temperature measurement function supports more accurate glow plug control, while heatsink protection and continuous-duty capability help it handle sustained electrical demand.

This part cross-references Bosch 0 281 003 099 and Volkswagen 068 905 061 for the same application. It is listed for 1989-1991 Volkswagen Golf, 1989-1991 Volkswagen Jetta, 1993-1994 Volkswagen Transporter, and 1993-1999 Volkswagen Golf, all with the specified 12V, 7-pin, after-glow-capable configuration. If you are replacing a diesel glow plug relay on a Volkswagen Golf, Volkswagen Jetta, or Volkswagen Transporter, part number 008188181 matches the documented electrical setup.

What this part helps address

• Hard starting during cold diesel engine operation
• Glow plug control faults tied to relay failure
• Incorrect pre-glow or after-glow timing
• Electrical relay overheating in continuous-duty service
• Temperature-input related glow plug control issues

Installation notes and tips

Installation requires qualified personnel, as noted in the product data. Verify the 12V system, 7-pin connector layout, terminal style, and temperature-sensing configuration before replacement. Confirm the vehicle’s glow plug relay specification against part number 008188181 and the listed fitment notes before installation.

Quality assurance

Genuine OE from HELLA indicates an OE-oriented replacement built for critical electrical system control. HELLA relays are used for dependable operation in demanding vehicle electrical circuits, and this relay is specified with heatsink protection and continuous-duty capability for consistent performance.