Lawn & Garden Spark Plugs

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Champion Industrial Spark Plug - 643

Part #:

643

Line:

CHP

Champion Industrial Spark Plug

1 Year Limited Warranty

Center Electrode Tip Material:   Nickel-Copper Alloy

Ground Electrode Tip Material:   Nickel-Copper Alloy

Heat Range:   75

Thread Reach (in):   0.812 Inch

Resistor Plug:   Yes

Seat:   Gasket

Thread Size:   18mm

Hex Size (mm):   22mm

Hex Size (in):   7/8 Inch

Preset Gap (in):   0.010 To 0.013 Inch

Preset Gap (mm):   0.25mm To 0.33mm

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