Seller notes

NGK Spark Plug 3961NGK Spark Plug 3961Product OverviewListing Content Center Electrode Core Material: Copper Core Center Electrode Tip Material: Nickel Ground Configuration: Standard Ground Electrode Core Material: Nickel Core Ground Electrode Quantity: 1 Ground Electrode Tip Design: Standard Hex Size: 13/16" Insulator Height: 55.00 Manufacturer Heat Range: 8 Pre-Gap Size: 0.032 Reach: 0.75 Resistance: 5000 Seat Type: Gasket Thread Diameter: 0.551Interchange Please review our interchange abov...

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