Description
Overview:
The NGK BR6HSA is a Genuine Part spark plug designed for dependable ignition in small petrol engines used across construction and garden machinery. Built with a durable nickel centre electrode, it delivers a strong, clean spark to ignite the air-fuel mix for smooth starting and steady running. Key dimensions match many compact engines: M14 x 1.25 mm thread, 12.7 mm (1/2 inch) thread length, and 20.8 mm spanner size for easy fitting. The plug uses an M4 terminal connection and a 3.5 mm spark position, supporting consistent performance under vibration and heat. Identified by NGK Stock/MPN 4296, this BR6HSA suits equipment such as lawnmowers, brushcutters, generators, plate compactors, and water pumps where a short-reach 14 mm plug is specified.
Key Features:
- Genuine NGK part (MPN/Stock No. 4296) for proven quality and fit
- Nickel centre electrode for reliable ignition and solid service life
- Resistor-type design (R-coded) to help suppress electrical interference
- Correct sizing: M14 x 1.25 mm thread, 12.7 mm (1/2 inch) reach, 20.8 mm hex
- M4 terminal suits common plug caps used on small petrol engines
- Stable spark position (3.5 mm) supports clean combustion and idle
- Robust construction to withstand heat, vibration, and fuel residues
- Easy to install and remove with a standard 20.8 mm plug socket
- Helps maintain fuel efficiency, starting performance, and emissions
- Widely used across construction and garden equipment platforms
Typical Applications:
Suitable for many 4-stroke and 2-stroke small engines in lawnmowers, brushcutters/strimmers, scarifiers, generators, plate compactors, water pumps, and pressure washers. Use wherever a 14 mm thread, short-reach (12.7 mm / 1/2 inch) plug with resistor characteristics is specified by the engine manufacturer.
Also known as:
Ignition plug, engine spark plug, motor spark plug, petrol spark plug, spark igniter, resistor plug (BR6HSA code), small engine plug.
Product Specifications
| L&S Part No. | BR6HSA |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | NGK |
| OEM No. | 4296 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | NGK |
| Key Features | - M14 x 1.25 mm thread, 12.7 mm reach - Nickel centre electrode for reliable ignition - M4 terminal for common plug caps - Resistor-type design suppresses electrical interference - Suitable for lawnmowers, generators, and water pumps |

