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NGK Racing Spark Plugs (8) for 2000-2014 Yukon XL 1500 5.3 | 3 Step Colder

by NGK


SKU NGK-R5671A-8-8P-YUKX0014-53
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Qty: 8 plugs 

554: Non Resistor
Center Electrode Core Material: Copper Core
Center Electrode Tip Material: Nickel w/ V-groove
Gap Size: 0.032
Ground Configuration: Standard
Ground Electrode Core Material: Nickel Core
Ground Electrode Quantity: 1
Ground Electrode Tip Design: Standard
Hex Size: 5/8 inch
Insulator Height: 50.50mm
Manufacturer Heat Range: 8
Reach: 0.75
Resistance: 1 Ohms
Seat Type: Flat
Thread Diameter: 14.00 mm