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Spark Plugs - Marine

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Autolite Xtreme Sport Spark Plug - XS3924DP

Part #:: XS3924DP
Line:: ATO

2 Year LIMITED WARRANTY

Metallurgy: Iridium

Center Electrode Tip Material: Iridium

Ground Electrode Tip Material: Nickel

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Autolite Xtreme Sport Spark Plug - XS4063DP

Part #:: XS4063DP
Line:: ATO

2 Year LIMITED WARRANTY

Metallurgy: Iridium

Center Electrode Tip Material: Iridium

Ground Electrode Tip Material: Nickel

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Autolite Iridium XP Spark Plug - XP64

Part #:: XP64
Line:: ATO

Limited Lifetime Warranty

Metallurgy: Iridium/Platinum

Center Electrode Tip Material: Iridium

Ground Electrode Tip Material: Platinum

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Autolite Copper Core Spark Plug - 5224

Part #:: 5224
Line:: ATO

2 Year LIMITED WARRANTY

Metallurgy: Copper

Center Electrode Tip Material: Nickel

Ground Electrode Tip Material: Nickel

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Autolite Racing Hi-Performance Spark Plug - AR52

Part #:: AR52
Line:: ATO

1 Year Limited Warranty

Metallurgy: Copper

Center Electrode Tip Material: Nickel

Ground Electrode Tip Material: Nickel

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Autolite Xtreme Sport Spark Plug - XS4302DP

Part #:: XS4302DP
Line:: ATO

2 Year LIMITED WARRANTY

Metallurgy: Iridium

Center Electrode Tip Material: Iridium

Ground Electrode Tip Material: Nickel

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Autolite Xtreme Sport Spark Plug - XS3923DP

Part #:: XS3923DP
Line:: ATO

Manufacturer's Defect Warranty

Metallurgy: Iridium

Center Electrode Tip Material: Iridium

Ground Electrode Tip Material: Nickel

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Autolite Xtreme Sport Spark Plug - XS4163DP

Part #:: XS4163DP
Line:: ATO

2 Year LIMITED WARRANTY

Metallurgy: Iridium

Center Electrode Tip Material: Iridium

Ground Electrode Tip Material: Nickel

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Autolite Xtreme Sport Spark Plug - XS4303DP

Part #:: XS4303DP
Line:: ATO

2 Year LIMITED WARRANTY

Metallurgy: Iridium

Center Electrode Tip Material: Iridium

Ground Electrode Tip Material: Nickel