Description
Overview:
The Spark Plug IMR8C-9H is a Genuine NGK replacement part designed to restore reliable ignition in small petrol engines used in construction and garden machinery. Built to NGK OEM standards, it combines a robust steel shell with a corrosion‐resistant finish, a glazed ceramic insulator for strong dielectric strength, and a precision‐made centre electrode engineered for consistent sparking. This plug helps ignite the air‐fuel mixture cleanly, supporting easier cold starts, smoother running, and stable idle. It is suitable for a wide range of compact engines found in equipment such as lawn mowers, brushcutters, generators, plate compactors, pumps, and tillers where the IMR8C-9H specification is required. OEM No. IMR8C-9H and MPN 3653 are provided to help confirm compatibility with your engine.
Key Features:
- Genuine NGK part for dependable quality and correct fitment
- OEM specification (IMR8C-9H) with NGK MPN 3653 for easy identification
- Designed for consistent spark to aid quick starts and smooth operation
- Durable steel shell with high-grade ceramic insulator for longevity
- Stable combustion characteristics to support fuel efficiency and performance
- Suited to continuous use in demanding site and garden conditions
- Helps reduce misfires and rough running when replacing worn plugs
- Straightforward like-for-like replacement with standard hand tools
Typical Applications:
Used in small petrol engines driving common construction and grounds-care tools, including lawn mowers, strimmers/brushcutters, generators, plate compactors, rotavators, water pumps, and pressure washers. Ideal for routine servicing, fault finding on hard‐starting engines, and restoring performance on machines that hesitate under load or idle poorly. Choose this plug when your equipment specifies NGK IMR8C-9H.
Also known as:
Ignition plug, engine igniter, spark ignitor, combustion plug, small‐engine plug, ignition element, spark electrode, petrol engine plug, plug for mower/strimmer/generator engines.
Product Specifications
| L&S Part No. | IMR8C-9H |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | NGK |
| OEM No. | 3653 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | NGK |
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