Description
Overview:
The Genuine NGK Y-709R Glow Plug is a single replacement heater plug designed for dependable starting and smooth running of diesel engines. Built by NGK to OEM standards, it features a robust metal body with a ceramic insulator and an internal heating element that pre-warms the combustion chamber for faster ignition, especially in cold conditions. Suitable for diesel-powered machinery and vehicles used in construction, agriculture, grounds care, and light commercial applications, it helps reduce white smoke at start-up and supports cleaner combustion. This Genuine Part (OEM No. Y-709R), sold individually, is a direct, like-for-like fit for engines that specify this reference, helping maintain engine reliability, shorten preheat times, and reduce battery strain during starting cycles.
Key Features:
- Genuine NGK part (Y-709R) for OEM-grade quality and consistency
- Fast heat-up for reliable cold starts and reduced white smoke
- Durable metal shell and ceramic insulator for long service life
- Stable performance to support smoother idle and cleaner combustion
- Helps optimise fuel use by improving ignition conditions
- Direct screw-in replacement; standard terminal post for secure connection
- Suitable for a wide range of diesel engines in plant and machinery
- Sold individually for single-cylinder replacement or full set servicing
- Supports efficient maintenance; fit to the engine maker's torque and preheat specifications
- Backed by NGK's expertise in ignition and glow technology
Typical Applications:
Used during routine servicing or troubleshooting of hard starting on diesel engines fitted to generators, compressors, pumps, compact tractors, UTVs, light commercial vehicles, and site plant. Ideal when restoring cold-start performance, reducing start-up smoke, or preparing equipment for winter operation. Suitable for engines that employ glow assistance on indirect-injection and many common-rail systems.
Also known as:
Heater plug, pre-heater plug, preglow plug, diesel preheat plug, starting aid plug, cold-start glow plug, engine heater element, diesel heater element, Y-709R glow element.
Product Specifications
| L&S Part No. | Y-709R |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | NGK |
| OEM No. | Y-709R |
| Unit of Sale | 1 |
| Machine Type | Engines |
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