Performance Spark Plugs

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Autolite Racing Hi-Performance Spark Plug - AR3910X

Part #:

AR3910X

Line:

ATO

Autolite Racing Hi-Performance Spark Plug

1 Year Limited Warranty

Metallurgy:   Copper

Heat Range:   15

Thread Reach (mm):   24mm

Thread Size:   M14-1.25

Hex Size (mm):   16mm

Hex Size (in):   5/8 Inch

Preset Gap (in):   0.025 Inch

Preset Gap (mm):   0.6mm

Approximate Resistor Value (Ohm):   1 Ohm

Insulator Height (mm):   51mm

Insulator Height (in):   2.024 Inch

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