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Spark Plugs - Marine

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  • Thread Reach (mm) - 12.7mm

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Autolite Copper Core Spark Plug - 4123
Part #:
4123
Line:
ATO
1 Year Limited Warranty
Metallurgy:   Copper
Center Electrode Tip Material:   Nickel
Ground Electrode Tip Material:   Nickel

Autolite Copper Core Spark Plug - 4173
Part #:
4173
Line:
ATO
1 Year Limited Warranty
Metallurgy:   Copper
Center Electrode Tip Material:   Nickel
Ground Electrode Tip Material:   Nickel