Description
NGK Racing .5 Spark Plug Box of 4 (R6725-105)
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
Weight | .7 lbs |
---|---|
Dimensions | 4 × 4 × 1 in |