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Performance Spark Plugs

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Autolite Racing Hi-Performance Spark Plug - AR12

Part #:: AR12
Line:: ATO

1 Year Limited Warranty

Seat: Tapered

Thread Size: M14-1.25

Heat Range: 12

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Autolite Racing Hi-Performance Spark Plug - AR132

Part #:: AR132
Line:: ATO

1 Year Limited Warranty

Thread Size: M14-1.25

Hex Size (mm): 16mm

Hex Size (in): 5/8 Inch

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Autolite Racing Hi-Performance Spark Plug - AR133

Part #:: AR133
Line:: ATO

1 Year Limited Warranty

Thread Size: M14-1.25

Heat Range: 14

Hex Size (mm): 17mm

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Autolite Racing Hi-Performance Spark Plug - AR134

Part #:: AR134
Line:: ATO

1 Year Limited Warranty

Seat: Tapered

Thread Size: M14-1.25

Heat Range: 12

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Autolite Racing Hi-Performance Spark Plug - AR135

Part #:: AR135
Line:: ATO

1 Year Limited Warranty

Thread Size: M14-1.25

Hex Size (mm): 16mm

Hex Size (in): 5/8 Inch