Hotbray LR004377R Diesel Glow Plug

Diesel Glow Plug for Land Rover Defender

Hotbray diesel glow plug part number LR004377R is a fitment-specific replacement for diesel starting and cold-weather combustion support. It is listed for the Land Rover Defender and cross-references LR004377 for the same application.

Key Features

• Diesel glow plug for ignition hardware applications
• EUROSPARE;LR product line reference for application-specific replacement parts
• Fits 2011-2016 Land Rover Defender, N/A
• Part number LR004377R for catalog matching and ordering

Product Details

This glow plug is cataloged for the Land Rover Defender diesel application and is identified as a heater plug in the fitment notes. As part of the ignition hardware category, it supports the preheating function needed for diesel engine starting, especially in lower-temperature conditions. The EUROSPARE;LR line indicates a replacement-focused offering within the Hotbray range, and LR004377R should be matched carefully against the vehicle listing and interchange reference before installation.

Common Issues It May Address

• Hard starting during cold weather
• Extended cranking before engine fire-up
• Rough initial combustion after startup
• Glow plug fault codes tied to heater plug operation

Installation Notes and Tips

Confirm the engine application and compare the existing part number before replacement. Clean the threaded bore and inspect the electrical connection point before installing the new glow plug. Use the vehicle service procedure for torque and removal steps to avoid damage to the cylinder head or plug body.

Quality Assurance

Hotbray LR004377R is listed with a direct interchange reference to LR004377 for the same application, which helps verify catalog matching for the Land Rover Defender diesel fitment.