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Spark Plugs

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  • Center Electrode Tip Material - Nickel
  • Thread Reach (in) - 0.809 Inch
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Autolite Copper Core Spark Plug - 5143
Part #:
5143
Line:
ATO
2 Year LIMITED WARRANTY
Seat:   Tapered
Thread Size:   M14-1.25
Heat Range:   10

Autolite Copper Core Spark Plug - 5144
Part #:
5144
Line:
ATO
2 Year LIMITED WARRANTY
Seat:   Tapered
Thread Size:   M14-1.25
Heat Range:   9