The Genuine NGK BR7HS-10 Spark Plug (Stock No. 1098) is a high-quality ignition component for small petrol engines used in construction and garden machinery. Built with a robust steel shell and a durable glazed ceramic insulator, it provides a clean, reliable spark to ignite the fuel-air mixture for smooth starting and steady running. The “BR” code denotes a resistor type to help reduce electrical interference with tools and equipment. Key dimensions include a 14 mm thread, 1.25 mm pitch, and a 20.8 mm (13/16 inch) hefor straightforward fitting. Its short 9.5 mm reach (0.37 inches) suits many compact cylinder heads. Ideal for equipment such as generators, plate compactors, lawn mowers, brushcutters and trimmers, it is a Genuine NGK part for dependable performance and service life.

Key Features:
– Genuine NGK part for consistent quality and reliability
– Resistor type to minimise electrical interference with tools and electronics
– 14 mm thread with 1.25 mm pitch for secure fitting across many small engines
– Short reach: 9.5 mm (0.37 inches) for compatibility with compact cylinder heads
– Hesize: 20.8 mm (13/16 inch) for easy installation with a standard socket
– Spark gap: 1.0 mm (0.039 inch) for precise, reliable ignition
– Insulation projection: 1.0 mm (0.039 inch) for stable combustion
– Durable steel shell and ceramic insulator for heat resistance and longevity
– Suitable for a wide range of construction and garden machinery
– Simple to install and maintain; designed for routine servicing

Typical Applications:
Used in small petrol engines found in lawn mowers, brushcutters, hedge trimmers, generators, water pumps, plate compactors, cut-off saws and similar equipment. Well suited to two-stroke and four-stroke machinery where a 14 mm thread, 1.25 mm pitch and 9.5 mm reach are specified.

Also known as:
Spark plug, spark igniter, engine plug, ignition plug, resistor spark plug, small-engine spark plug, 14 mm short-reach plug.

Alternate Part Numbers:
BR7HS 10, BR7HS10

Product Specifications