Description
Overview:
The Genuine NGK B7HS-10 Spark Plug (Stock No./MPN: 2129) is a high-quality replacement plug for small petrol engines used in construction and garden machinery. Built with a steel shell, a durable ceramic insulator, and nickel alloy electrodes with a copper core, it delivers a strong, reliable spark to ignite the air-fuel mixture. This supports easy starting, smooth idling, and clean combustion. With a heat range of 7 on the NGK scale and a factory set 1.0 mm gap, it suits a wide range of compact engines found in lawnmowers, generators, water pumps, plate compactors, tillers, and similar equipment. As a Genuine NGK part, it offers dependable fit and performance and is supplied individually for straightforward maintenance and replacements.
Key Features:
- Genuine NGK part for assured quality and consistency
- Stock No./MPN: 2129; sold individually for easy servicing
- Factory set gap: 1.0 mm (0.040") for dependable ignition
- Thread size: M14 x 1.25 for common small-engine fitments
- Reach: 12.7 mm (1/2") to suit many compact cylinder heads
- Hex size: 20.8 mm (13/16") for standard plug sockets
- Nickel alloy electrodes with copper core for longevity and stable spark
- Supports quick starting, smooth running, and efficient combustion
- Direct replacement for worn plugs; easy to fit with basic hand tools
- Suitable for both 2‐stroke and 4‐stroke small petrol engines
- Robust build to handle vibration and heat in construction and garden use
Typical Applications:
Designed for small petrol engines powering lawnmowers, generators, pumps, plate compactors, rotavators/tillers, pressure washers, and other compact equipment used on site and in the garden. Ideal for routine maintenance where a 14 mm thread, 12.7 mm reach, and 1.0 mm gap are specified. Always verify thread, reach, and heat range against the machine's manual before fitting.
Also known as:
Spark igniter, ignition plug, engine plug, spark electrode, small-engine ignition part, petrol engine plug, combustion igniter, plug for compact engines.
Product Specifications
| L&S Part No. | B7HS-10 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | NGK |
| OEM No. | 2129 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | NGK |
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