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The Green Spark Plug Company£11.42Visit shop Ngk Glow Plug Y-710J (7880) New Ngk-Y-710J Size 20
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This guide is for vehicle owners and mechanics seeking to understand and utilize the NGK Glow Plug Y-710J (7880). Its key benefit is providing reliable engine pre-heating for smoother cold starts and improved emissions. A caveat is that this listing is for a single plug, and replacement may require multiple units depending on the vehicle.
| Model Part Number | 7880 |
|---|---|
| Brand | NGK |
Symptoms include difficulty starting in cold weather, rough idling on startup, and increased white smoke from the exhaust. A mechanic can test the glow plugs' electrical resistance and performance.
Y-710J is the trade number for this specific NGK glow plug model, indicating its design and application suitability.
The NGK Glow Plug Y-710J (7880) operates at 11 Volts and has a resistance of 0.9 Ohms.
While you can replace individual plugs, it is often recommended to replace all glow plugs simultaneously, as they tend to wear out at a similar rate. This ensures consistent performance across all cylinders.
The overall length is 90 mm, and the fitting depth into the cylinder head is 24 mm.
The tightening torque for the glow plug itself is 17 Nm. The connector torque is M4 / 0.8-1.5 Nm.
Check all glow plugs for continuity and proper voltage supply. Ensure the glow plug relay and timer are functioning correctly. Inspect for any physical damage to the glow plugs.
One or more glow plugs may be faulty. Test each plug individually for resistance and heat response. Replace any plugs that are out of specification.
Ensure you are using the correct size spanner (12 mm) and applying the correct torque (17 Nm for the plug, 0.8-1.5 Nm for the connector). Do not force the plug; if resistance is met, check for cross-threading or debris in the cylinder head.
Setup: Installation of the NGK Glow Plug Y-710J (7880) should be performed by a qualified mechanic. Ensure the engine is cool before beginning. Use a 12 mm spanner for installation and tighten to the specified torque of 17 Nm. The connector type is M4, requiring a torque of 0.8-1.5 Nm.
Compatibility: This glow plug is designed for specific diesel engine applications. Always verify part number compatibility with your vehicle's make, model, and year before purchase. Refer to your vehicle's service manual for the correct glow plug type and specifications.
Care: Glow plugs are components that generally do not require user maintenance. However, if you experience starting issues, it is recommended to have them inspected by a professional. Avoid attempting to clean glow plugs as this can damage the delicate internal components.
