Set of 4 Genuine Denso 3297 SK20R11 Iridium Long Life Spark Plug


Out of stock

Thread Diameter: 14mm
Thread Pitch: 1.25mm
Seat Type: Gasket
Reach: 19mm (3/4")
Hex Size: 5/8" (16mm)
Terminal Type: Solid
Overall Height: ISO
Gap: .043" (1.1mm)
Center Electrode
Material: Iridium
Type: Fine Wire
Size: 0.7mm
Projection: Projected
Ground Electrode
Material: Platinum
Type: Standard

Brand: Brand: DENSO
Mfg Part #: 3297-DENSO-4K


3297 SK20R11 Denso iridium long life spark plugs are factory installed on luxury vehicles by automakers such as GM, Toyota, Honda and Mitsubishi. 0.7mm iridium tipped laser welded fine wire center electrode and platinum tipped ground electrode. 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.

Additional information

Weight .29 lbs



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SKU: 3297-DENSO-4K Category: