Description
Overview:
The Spark Plug (RN9YC) - GGP Part - GP9400-0289-01 is a standard resistor-type plug for small petrol engines used in garden and light construction equipment. Built with a robust metal shell and a high-grade ceramic insulator, it delivers a clean, reliable spark to ignite the fuel-air mix, supporting easy starting, smooth idle, and steady running. This plug suits typical 4-stroke small engines found in walk-behind lawnmowers, ride-on mowers, compact generators, pressure washers, and pumps. Where an engine specifies RN9YC, this plug provides a like-for-like replacement that helps restore performance and reduce misfires. The GGP reference GP9400-0289-01 makes it a straightforward choice for routine servicing and preventative maintenance across domestic and professional machines.
Key Features:
- Resistor design to help reduce electrical interference and deliver stable ignition
- Durable ceramic insulator for reliable heat control and longevity
- Corrosion-resistant metal shell for dependable sealing and easy removal
- Consistent spark to support cold starts and steady running under load
- Suitable for engines that specify RN9YC, aiding correct heat range matching
- Fits with a standard plug spanner; straightforward to install and replace
- Helps reduce hard starting, hesitation, and fouling when used as part of regular servicing
- Designed for repeated heat cycles typical of lawn and site machinery
- Supports efficient combustion when the plug gap is set to the engine manufacturer's specification
- Practical maintenance item to keep equipment ready for seasonal use
Typical Applications:
Commonly used in small 4-stroke petrol engines powering lawnmowers, garden tractors, scarifiers, tillers, generators, water pumps, and compactors. Suitable for domestic users maintaining garden equipment and for trades who rely on dependable starting and smooth running on site. Use as a routine replacement where RN9YC is specified in the engine manual.
Also known as:
Ignition spark plug, engine spark plug, resistor spark plug, small engine spark plug, RN9YC plug, replacement spark plug for lawnmowers and generators, petrol engine plug for garden machinery.
Product Specifications
| L&S Part No. | GP9400-0289-01 |
|---|---|
| Unit of Sale | 1 |
| Fits Brands | GGP |
| Key Features | - Resistor design reduces electrical interference, stabilising ignition - Durable ceramic insulator ensures reliable heat control - Corrosion-resistant metal shell for easy removal - Suitable for engines specifying RN9YC - Fits standard plug spanner for easy installation |
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