4482 NGK Spark Plug, Racing (R6725-115) Set of 4

4482 Spark Plug, Racing, 14mm Thread, 0.846 in. Reach, 13/16 in. Hex, Gasket Seat, Resistor.




SKU: 4482 Categories: ,


NGK Racing Spark Plugs

What’s firing your engine? NGK racing spark plugs are built to withstand the severe mechanical and thermal shock associated with high-revving, high-compression engines. NGK racing plugs feature special electrode materials—precious metals like platinum, iridium, and ruthenium—for greater durability and low voltage requirements. Fine-wire center and ground electrodes provide better sparking and enhanced ignitability. And, the unique arrangement of insulator noses improves throttle response! Whether you’re a weekend warrior or an expert racer, rocket your way to victory with racing spark plugs from NGK—the people who spark winners!

Spark Plug Thread Size: 14mm
Spark Plug Reach (in.): 0.846 in.
Spark Plug Reach (mm): 21.49mm
Manufacturer Heat Range: 11.5
Shorty Spark Plug: No
Resistor: Yes
Electrode Tip Material: Platinum
Electrode Core Material: Copper
Center Electrode Type: Non-projected
Spark Plug Seat Style: Gasket
Wrench Diameter: 13/16 in.
Ground Strap Quantity: One

Additional information

Shipping Weight 3 lbs
Shipping Dimensions 4 × 4 × 3 in
Part Type

Spark Plug