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Performance Spark Plugs

1 - 6 of 6 results for Performance Spark Plugs

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Autolite Racing Hi-Performance Spark Plug - AR2593

Part #:: AR2593
Line:: ATO

1 Year Limited Warranty

Seat: Gasket

Thread Size: M14-1.25

Heat Range: 15 To 550

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Autolite Racing Hi-Performance Spark Plug - AR2594

Part #:: AR2594
Line:: ATO

1 Year Limited Warranty

Seat: Gasket

Thread Size: M14-1.25

Heat Range: 14 To 515

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Autolite Racing Hi-Performance Spark Plug - AR32

Part #:: AR32
Line:: ATO

1 Year Limited Warranty

Seat: Tapered

Thread Size: M18-1.50

Heat Range: 13 To 430

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Autolite Racing Hi-Performance Spark Plug - AR33

Part #:: AR33
Line:: ATO

1 Year Limited Warranty

Seat: Tapered

Thread Size: M18-1.50

Heat Range: 11 to 330

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NGK Racing Plug Number R6254E-9 Spark Plug - 5583

Part #:: 5583
Line:: NGK

1 Year Limited Warranty

Seat: Gasket

Thread Size: M14-1.25

Heat Range: 9

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NGK Copper Plug Number B9EG Solid Spark Plug - 3998

Part #:: 3998
Line:: NGK

1 Year Limited Warranty

Seat: Gasket

Thread Size: M14-1.25

Heat Range: 9