Description:
No-compromise, top of the line race spark plug for the most serious enthusiast.
Specifications:
Center Electrode Core Material:
Copper
Center Electrode Tip Material:
Iridium
Ground Configuration:
Slant
Ground Electrode Core Material:
Nickel
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Full Platinum
Manufacturer Heat Range:
31
Thread Diameter:
14.00 mm
DENSO Auto Parts #:
IU01-31