Description
Overview:
The NGK IZFR6K-11S 5266 Laser Iridium Spark Plug is a high-quality ignition component designed for reliable starting and efficient combustion in petrol engines. Built with a laser-welded iridium centre tip and a robust ground electrode, it offers long service life and stable performance. It suits a wide range of machinery used in construction and gardening, including generators, water pumps, pressure washers, ride-on mowers, and other compact plant where this specification is required. Engineered to match the requirements of the original plug, it helps maintain smooth idling, clean acceleration, and dependable running across varied loads. Identified by NGK MPN 5266, it is a straightforward replacement for servicing schedules where IZFR6K-11S is specified, supporting consistent performance and reduced maintenance downtime.
Key Features:
- Laser-welded iridium centre electrode for excellent wear resistance and a strong, consistent spark.
- Precious-metal ground pad helps maintain gap stability over time for reliable ignition.
- Resistor construction minimises electrical interference with electronic controls and radios.
- Corrosion-resistant shell plating aids easy removal and long-term durability in harsh environments.
- Factory-set gap approximately 1.1 mm (0.044 in); check the service manual before adjustment.
- Designed for dependable cold starts and steady performance under heavy load and varying fuel quality.
- Direct replacement where IZFR6K-11S is specified, supporting correct heat range and compatibility.
- Easy to fit with a standard plug spanner during routine maintenance.
- NGK branding and MPN 5266 for quick identification and parts matching.
Typical Applications:
Used during routine servicing of petrol engines in site generators, water pumps, pressure washers, compact construction plant, lawn tractors, and other garden or light industrial equipment that specifies IZFR6K-11S. Suitable for maintaining smooth running, fuel efficiency, and consistent ignition in everyday and demanding conditions.
Also known as:
Igniter, ignition electrode, NGK 5266, IZFR6K-11S plug, iridium ignition part, petrol engine plug, fine-tip iridium igniter, high-performance ignition element.
Product Specifications
| L&S Part No. | IZFR6K-11S |
|---|---|
| Manufacturer | NGK |
| OEM No. | 5266 |
| Unit of Sale | 1 |
| Machine Type | Engines |
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