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BERU GN109 High-tech Glow Plug
Cone Pitch: 119Connector type: M4 / 2 Nm Failure Moment [Nm]: 35Fitting Depth [mm]: 20,8Overall Length [mm]: 179Rated Current [A]: 11.7Spanner Size: 12 mm Thread Size: M10x1,0Tightening torque from
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Beru GN109 High‑Tech Glow Plug
The Beru GN109 High‑Tech Glow Plug is a precision‑engineered component designed to ignite diesel engines with reliability and efficiency. It serves as the critical element that preheats the combustion chamber, ensuring smooth start‑up even in cold conditions.
Key Functionalities
- Rapid Heat Generation: The glow plug’s internal resistance rapidly converts electrical current into heat, reaching ignition temperatures within seconds.
- Consistent Performance: Built with high‑quality materials, it delivers uniform heating across all cylinders, reducing misfires and improving fuel economy.
- Durable Construction: The plug’s housing is forged from heat‑resistant alloys that withstand the extreme temperatures of diesel combustion cycles.
Technical Specifications
| Parameter | Specification |
|---|---|
| Voltage Rating | 11 V DC (standard automotive supply) |
| Current Draw | 12 A (typical operating current) |
| Thread Size | M10 × 1.0 mm |
| Operating Temperature Range | -40 °C to +120 °C |
| Material Composition | High‑temperature alloy core with ceramic insulation |
| Compatibility | Nissan models: Almera, Tino, Cabstar, Navara, Pathfinder, X‑Trail; also suitable for other diesel engines requiring a 10 mm diameter plug. |
Installation Guidelines
- Preparation: Ensure the engine is cool and disconnect the battery to prevent accidental electrical discharge.
- Removal of Old Plug: Use a socket wrench with an extension bar to unscrew the existing glow plug. Rotate counter‑clockwise until fully removed.
- Inspection: Check the cylinder head for cracks or damage before installing the new plug.
- Installation: Align the thread of the GN109 with the cylinder head, hand tighten to avoid cross‑threading, then finish with a torque wrench set to the manufacturer’s recommended value (typically 15–20 Nm).
- Reconnection: Reconnect the battery and test engine start-up. A successful ignition indicates proper installation.
Maintenance Tips
- Inspect glow plugs annually for signs of wear or corrosion, especially in vehicles operating in dusty or humid environments.
- Replace any plug that shows discoloration, excessive heat buildup, or fails to ignite during a cold start.
- Avoid using high‑voltage accessories that exceed the 11 V rating, as this can damage the internal circuitry.
Benefits for Diesel Engines
The GN109’s advanced design offers several advantages:
- Improved Cold‑Start Reliability: Rapid heating reduces engine crank time and prevents stalling.
- Enhanced Fuel Efficiency: Consistent combustion leads to lower fuel consumption.
- Reduced Emissions: Efficient ignition minimizes unburnt hydrocarbons, contributing to cleaner exhaust.
- Longevity: High‑quality materials extend service life beyond typical aftermarket alternatives.
Compatibility Overview
The GN109 is engineered for a wide range of Nissan diesel models. Its universal M10 thread and 11 V operation make it suitable for:
- Nissan Almera (diesel variants)
- Nissan Tino, Cabstar, and Sunny II pickups
- Navara NP300 and Pathfinder III SUVs
- X‑Trail models with diesel engines
- Other vehicles requiring a 10 mm glow plug with similar electrical specifications.
Why Choose Beru GN109?
The Beru GN109 High‑Tech Glow Plug stands out due to its combination of robust construction, precise heating capability, and broad compatibility. It is a trusted component for automotive technicians and vehicle owners who demand reliable performance in demanding diesel applications.
Conclusion
In summary, the Beru GN109 High‑Tech Glow Plug delivers dependable ignition support for diesel engines across multiple Nissan models. Its engineered resilience, efficient heat generation, and straightforward installation make it an essential upgrade or replacement part for maintaining optimal engine performance.
| This product in Comparor | |
|---|---|
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Category
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- Glow Plugs for Cars |
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 21.48 EUR  19.10 EUR  20.88 EUR  18.56 EUR |
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Predominant colors of the product |
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| Identifiers | |
| Brand |  Beru AG is a German automotive parts manufacturer that produces ignition coils, spark plugs, and other engine-related components. The company has a long history of supplying parts to the automotive industry, and today is a leading supplier of components to both the original equipment and replacement markets. |
| Model | Beru AG GN109 |
| MPN | Beru AG GN109 |
| ID | 8287948 |
| Dimensions / Weight | |
| Key Features | |
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