Spark Plugs

J4002 - 2-Cycle & Tecumseh 2HP Engines Compatible with Jiffy 2-Cycle ice drill models and Tecumseh 2HP engines. NGK 4972 (BPMR6A) nickel spark plug with copper core to aid in heat removal. Pure alumina silicate ceramic insulator, providing superior strength and better heat transfer. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties. Corrugated ribs prevent flashover. Triple seals prevent leakage. J4003 - Tecumseh 3HP Engines Compatible with Tecumseh 3HP engines. Autolite 255 copper spark plug designed with nickel-plated shell for corrosion resistance and increased durability over extended periods. Copper core center electrode aids in thermal control and improves resistance to fouling. Specially engineered high nickel alloy center and ground electrode provides extended life. High alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength. J4290 - Jiffy Pro4 & Jiffy 4G Engines Compatible