Hella 008188571 Diesel Glow Plug Relay

Diesel Glow Plug Relay Overview

This HELLA diesel glow plug relay is a genuine OE electrical component built for 12V systems that require consistent switching performance. It is a fitment-based replacement for Mercedes-Benz Vito applications and uses an 8-terminal blade connection for direct electrical integration.

Key Features

• 12V relay for diesel glow plug control
• 8 blade terminals with male connector design
• Continuous-duty construction for repeated operation
• Heatsink protected for thermal management
• Genuine OE from HELLA

Detailed Description

HELLA part number 008188571 is a diesel glow plug relay engineered for vehicles that rely on stable electrical control during cold-start operation. The 12-volt design, 8-terminal layout, and heatsink-protected construction support dependable relay function in demanding engine electrical systems. This part number 008188571 is listed for 2009-2013 Mercedes-Benz Vito applications, making it a relevant choice when replacing a failed glow plug relay in that platform. As a genuine OE from HELLA, it reflects the brand’s focus on precise electrical control and durable relay operation. This part cross-references Dorman - HELP 30905 for the same application.

Common Problems It May Solve

• Hard starting in cold conditions caused by relay failure
• Intermittent glow plug activation
• Electrical switching faults in the glow plug circuit
• Overheating or heat-related relay degradation

Installation Notes and Tips

Fits 2009-2013 Mercedes-Benz Vito, N/A. Verify the 12V system, 8-terminal blade connector layout, and connector style before installation. Assy/disassy by qualified personnel is required, so installation should be handled by a trained technician familiar with diesel electrical systems.

Quality Assurance

Genuine OE from HELLA supports consistent fit and electrical performance for the specified application. The relay is built for continuous duty and includes heatsink protection for added thermal resilience.