For outdoor power equipment parts like spark plugs, ignition coils, and sensors to industrial solutions such as air conditioning systems and factory automation equipment, Denso delivers innovative solutions that support a better daily life.

• Machine-rolled threads prevent seizing or cross-threading during installation and removal
• 100 percent pre-fired to assure the highest quality possible
• Purified alumina powder insulator provides exceptional strength and thermal conductivity
• 5-rib insulator prevents flashover
• Copper-glass seal bonds center electrode and insulator for a gas-tight seal
• Spark plugs conduct electrical energy from the ignition coil, creating a spark that ignites the fuel.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov