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Champion Copper Plug Number RA4HC Spark Plug - 905

Part #:

905

Line:

CHP

Champion Copper Plug Number RA4HC Spark Plug

1 Year Limited Warranty

Metallurgy:   Copper

Service Number:   RA4HC

Center Electrode Tip Material:   Copper

Ground Electrode Tip Material:   Nickel

Heat Range:   4

Thread Reach (in):   0.750 Inch

Seat:   Gasket

Hex Size (mm):   16mm

Hex Size (in):   5/8 Inch

Preset Gap (in):   0.025 Inch

Preset Gap (mm):   0.65mm

Insulator Height (in):   0.030 Inch

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