The Champion CJ8P24 spark plug workshop pack provides reliable ignition for a wide range of small engines, including those found in lawnmowers, chainsaws, and tillers. Featuring a robust copper core electrode, this non-resistor spark plug ensures efficient combustion and consistent engine performance. It is designed with a 14mm thread diameter, 9.5mm thread reach, and a 19mm hex size, making it a versatile replacement for many outdoor power equipment applications requiring a hot heat range plug.