Beru GN855 Diesel Glow Plug

Reliable Diesel Glow Plug for Volkswagen Vehicles

The Beru GN855 diesel glow plug is engineered to provide consistent cold-start performance for Volkswagen diesel engines. Designed specifically for models like the Beetle, Golf, Jetta, and Passat, this glow plug ensures efficient ignition in low-temperature conditions.

• Material: Durable metal construction for long-lasting use
• Terminal Thread Size: 4 mm for secure electrical connection
• System Voltage: 12 volts compatible with standard vehicle electrical systems
• Voltage: 12.0 volts optimized for diesel engine glow plugs
• Length: 3.62 inches (92.0 mm) suitable for specified Volkswagen models
• Terminal Type: Pin with male connector gender for proper fitment
• Hex Size: 10 mm for installation with common tools
• Seat Type: Tapered to ensure proper sealing in the combustion chamber
• Thread Diameter: M10x1.0 for precise threading and secure installation

Technical Details and Compatibility

The Beru GN855 glow plug is designed to meet the specific requirements of Volkswagen diesel engines, including the Beetle, Golf, Jetta, and Passat models. Its metal construction provides durability under high-temperature conditions, while the tapered seat type ensures a tight seal to prevent combustion gas leaks. The 12-volt system voltage and 12.0-volt rating align with standard diesel ignition systems, ensuring reliable operation. The terminal pin with a male connector and 4 mm thread size allows for a secure electrical connection, critical for consistent glow plug performance. Installation is facilitated by the 10 mm hex size and M10x1.0 thread diameter, compatible with common automotive tools.

Common Applications and Problem Resolution

• Improves cold start performance in Volkswagen diesel engines
• Replaces worn or faulty glow plugs causing hard starts
• Prevents excessive white or black smoke during engine startup
• Reduces engine misfires related to glow plug failure
• Maintains optimal combustion chamber temperature for efficient ignition

Installation Notes and Tips

When installing the Beru GN855 glow plug, ensure the engine is cool to avoid damage. Use a 10 mm socket wrench to tighten the plug to the manufacturer’s torque specifications. Verify the tapered seat is clean and free of debris to ensure a proper seal. Check the electrical connections for corrosion or damage before attaching the terminal pin connector. Proper installation will help maintain engine performance and prolong glow plug life.

Quality Assurance and Warranty

Beru manufactures the GN855 glow plug to meet strict quality standards for durability and performance. While specific warranty details are not provided, Beru products typically undergo rigorous testing to ensure reliability in diesel ignition systems. Using this glow plug helps maintain the integrity of your Volkswagen diesel engine’s starting system.