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1963 Mercury Comet - Spark Plugs

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  • Thread Reach (mm) - 11.13mm

Metallurgy

Center Electrode Tip Material

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Autolite Double Platinum Spark Plug - APP45
Part #:
APP45
Line:
ATO
5 Year Limited Warranty
Metallurgy:   Double Platinum
Center Electrode Tip Material:   Platinum
Ground Electrode Tip Material:   Platinum

Autolite Platinum Spark Plug - AP45
Part #:
AP45
Line:
ATO
4 Year Limited Warranty
Metallurgy:   Platinum
Center Electrode Tip Material:   Platinum
Ground Electrode Tip Material:   Nickel

Autolite Platinum Spark Plug - AP46
Part #:
AP46
Line:
ATO
4 Year Limited Warranty
Metallurgy:   Platinum
Center Electrode Tip Material:   Platinum
Ground Electrode Tip Material:   Nickel

Autolite Copper Core Spark Plug - 45
Part #:
45
Line:
ATO
2 Year LIMITED WARRANTY
Metallurgy:   Copper
Center Electrode Tip Material:   Nickel
Ground Electrode Tip Material:   Nickel

Motorcraft Copper Spark Plug - SP420X
Part #:
SP420X
Line:
MOT
2 Year LIMITED WARRANTY
Metallurgy:   Copper
Center Electrode Tip Material:   Nickel
Ground Electrode Tip Material:   Nickel