Febi 34524 Diesel Glow Plug Relay

Febi Diesel Glow Plug Relay for Mercedes-Benz Diesel

Febi part number 34524 is a 12-volt diesel glow plug relay built for select Mercedes-Benz diesel applications. It supports reliable glow plug circuit control for cold-start operation and is sized to match the listed OE-style dimensions for proper fitment.

Key Features

• Part number: 34524
• Brand: Febi / febi
• Diesel glow plug relay for emission control applications
• 12 V electrical specification
• Dimensions: 120.0 mm width, 86.5 mm height, 52.0 mm length
• Connection diameter: 4.0 mm
• Hole pitch: 99.5 mm

Product Details

Febi 34524 is a relay used in the diesel glow plug circuit to help manage preheating before engine start. The listed dimensions and connection size support accurate replacement selection for Mercedes-Benz 300D, 300SD, and 300TD diesel models. For buyers searching for a Mercedes-Benz 300D glow plug relay or a Febi 34524 diesel relay, this part provides a direct reference point for OE-style replacement matching.

The febi product line is known for replacement components that follow vehicle-specific specifications, making it a practical choice when matching electrical and mounting dimensions matters. This part cross-references Mercedes-Benz OE numbers 001 545 05 32 and 001 545 98 32 for the same application.

Vehicle Fitment

• Fits 1977-1985 Mercedes-Benz 300D, N/A
• Fits 1985 Mercedes-Benz 300SD, N/A
• Fits 1979-1985 Mercedes-Benz 300TD, N/A

What This Part Helps Address

• Hard starting in cold weather on diesel engines
• Glow plug circuit relay failure
• Intermittent or delayed glow plug activation
• Electrical control issues in the preheat system
• Replacement needs for aging Mercedes-Benz diesel relay units

Installation Notes and Tips

Verify the relay dimensions, 12-volt rating, and connection diameter before installation. Compare the existing part number and mounting layout to the listed specifications for Mercedes-Benz 300D, 300SD, and 300TD applications. Confirm all electrical connections are clean and secure before returning the vehicle to service.

Quality Assurance

Febi supplies replacement parts built to match vehicle-specific requirements, including electrical and dimensional specifications used in diesel glow plug relay applications. Part number 34524 is listed with OE cross-reference numbers for application matching.