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Spark Plugs - Marine

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Autolite Platinum Spark Plug - AP66

Part #:: AP66
Line:: ATO

4 Year Limited Warranty

Metallurgy: Platinum

Center Electrode Tip Material: Platinum

Ground Electrode Tip Material: Nickel

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Autolite Copper Core Spark Plug - 303

Part #:: 303
Line:: ATO

2 Year LIMITED WARRANTY

Metallurgy: Copper

Center Electrode Tip Material: Nickel

Ground Electrode Tip Material: Nickel

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Autolite Copper Core Spark Plug - 306

Part #:: 306
Line:: ATO

2 Year LIMITED WARRANTY

Metallurgy: Copper

Center Electrode Tip Material: Nickel

Ground Electrode Tip Material: Nickel

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Autolite Copper Core Spark Plug - 404

Part #:: 404
Line:: ATO

2 Year LIMITED WARRANTY

Metallurgy: Copper

Center Electrode Tip Material: Nickel

Ground Electrode Tip Material: Nickel

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Autolite Copper Core Spark Plug - 405

Part #:: 405
Line:: ATO

2 Year LIMITED WARRANTY

Metallurgy: Copper

Center Electrode Tip Material: Nickel

Ground Electrode Tip Material: Nickel

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Autolite Copper Core Spark Plug - 66

Part #:: 66
Line:: ATO

2 Year LIMITED WARRANTY

Metallurgy: Copper

Center Electrode Tip Material: Nickel

Ground Electrode Tip Material: Nickel

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Autolite Copper Core Spark Plug - 85

Part #:: 85
Line:: ATO

2 Year LIMITED WARRANTY

Metallurgy: Copper

Center Electrode Tip Material: Nickel

Ground Electrode Tip Material: Nickel

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Autolite Copper Core Spark Plug - 86

Part #:: 86
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 Copper Core Spark Plug - 308

Part #:: 308
Line:: ATO

2 Year LIMITED WARRANTY

Metallurgy: Copper

Center Electrode Tip Material: Nickel

Ground Electrode Tip Material: Nickel

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Autolite Copper Core Spark Plug - 4275

Part #:: 4275
Line:: ATO

1 Year Limited Warranty

Metallurgy: Copper

Center Electrode Tip Material: Nickel

Ground Electrode Tip Material: Nickel