4 Pack Champion Spark Plug 71 Copper Plus RC12YC 71G

Plug Type: RC12YC
Center Electrode Tip Material: Copper
Pre-Gap Size (IN): 0.035
Pre-Gap Size (MM): 0.89
Hex Size (MM): 15.880
Hex Size (IN): 0.625
Insulator Height (IN): 0.06
Manufacturer Heat Range: 12
Seat Type: Flat
Reach (IN): 0.75
Thread Diameter (MM): 14.000
Thread Diameter (IN): 0.551
Resistor Type: Yes
Ground Electrode Tip Design: J Gap
Ground Electrode Core Material: Nickel
Washer(s) Included: Yes
Classification: Champion Copper Plus
Grade Type: Standard Replacement
Electrical Terminal Type: Non-Removable Nut
Ground Electrode Tip Material: Nickel
Skirt: No
Hex Type: Hex
Center Electrode Design: Standard
Washer Type: Crush
Indexed: No
Core Nose Length (IN): 0.700
Part Description: Spark Plug
Center Electrode Diameter (Inch) (IN): 0.1
Gap Style: J Gap
Ground Electrode Material: Nickel Copper Alloy
Installed Height (Inch) (IN): 1.99
Insulator Projection (Inch) (IN): 0.06
Taper Diameter (Inch) (IN): 0.25