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Denso spark plugs with 2 ground electrodes increase durability. Fully projected insulator reduces carbon fouling. Machine rolled threads prevent seizing or cross threading during installation and removal. 100% pre-fired to assure the highest quality possible. Purified alumina powder insulator provides exceptional strength and thermal conductivity. Five rib insulator prevents flashover. Copper-glass seal bonds center electrode and insulator for a gas-tight seal.
Sorry, no powersports applications are associated with this part.
Sorry, no non-automotive applications are associated with this part.