NGK Racing Spark Plugs - 4654 (Set of 4)

ON SALE $469.40


Part# R7437-9_qty4

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This product is currently IN Stock.
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This product is currently on Backorder.

Does This Fit Your Car?

Extra cold plug for high horsepower applications.

Set of FOUR plugs.


Reach 26.5
Hex Size 5/8"
Ground Electrode Quantity 1
Manufacturer Heat Range 9
Thread Diameter 14.00
Center Electrode Tip Material Iridium
Ground Electrode Core Material Nickel Core
Ground Electrode Tip Design Taper Cut / Trapezoid
Insulator Height 50.50
Pre-Gap Size 0.028
Seat Type Gasket
Center Electrode Core Material Copper Core
Ground Configuration Standard
Resistance 5000

⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm -

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