Performance Spark Plugs

1 - 24 of 30 results for Performance Spark Plugs

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Autolite Racing Hi-Performance Spark Plug - AR3924

Part #:: AR3924
Line:: ATO

1 Year Limited Warranty

Seat: Gasket

Thread Size: M14

Heat Range: 9 To 275

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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 - AR3923

Part #:: AR3923
Line:: ATO

1 Year Limited Warranty

Seat: Gasket

Thread Size: M14

Heat Range: 10 To 320

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Autolite Racing Hi-Performance Spark Plug - AR3934

Part #:: AR3934
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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NGK Racing Plug Number R7282-10 Spark Plug - 2000

Part #:: 2000
Line:: NGK

1 Year Limited Warranty

Seat: Flat

Thread Size: M14-1.25

Heat Range: 10

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NGK Racing Plug Number R6918B-9 Spark Plug - 2954

Part #:: 2954
Line:: NGK

1 Year Limited Warranty

Seat: Flat

Thread Size: M14-1.25

Heat Range: 9

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NGK Racing Plug Number R0373A-9 Spark Plug - 3388

Part #:: 3388
Line:: NGK

1 Year Limited Warranty

Seat: Flat

Thread Size: M10-1.0

Heat Range: 9

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NGK Racing Plug Number R6254E-105 Spark Plug - 3949

Part #:: 3949
Line:: NGK

1 Year Limited Warranty

Seat: Flat

Thread Size: M14-1.25

Heat Range: 11

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NGK Racing Plug Number B8EG Solid Spark Plug - 3997

Part #:: 3997
Line:: NGK

1 Year Limited Warranty

Seat: Flat

Thread Size: M14-1.25

Heat Range: 8

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NGK Racing Plug Number R6601-10 Spark Plug - 4017

Part #:: 4017
Line:: NGK

1 Year Limited Warranty

Seat: Flat

Thread Size: M14-1.25

Heat Range: 10

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NGK Racing Plug Number R6601-11 Spark Plug - 4586

Part #:: 4586
Line:: NGK

1 Year Limited Warranty

Seat: Flat

Thread Size: M14-1.25

Heat Range: 11

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NGK Racing Plug Number R7433-9 Spark Plug - 4660

Part #:: 4660
Line:: NGK

1 Year Limited Warranty

Seat: Flat

Thread Size: M14-1.25

Heat Range: 9

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NGK Racing Plug Number R7434-10 Spark Plug - 4894

Part #:: 4894
Line:: NGK

1 Year Limited Warranty

Seat: Flat

Thread Size: M14-1.25

Heat Range: 10

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NGK Racing Plug Number R7435-10 Spark Plug - 4897

Part #:: 4897
Line:: NGK

1 Year Limited Warranty

Seat: Gasket

Thread Size: M14-1.25

Heat Range: 10

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NGK Racing Plug Number R7282-105 Spark Plug - 4985

Part #:: 4985
Line:: NGK

1 Year Limited Warranty

Seat: Flat

Thread Size: M14-1.25

Heat Range: 11

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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 Racing Plug Number R0045Q-11 Spark Plug - 5957

Part #:: 5957
Line:: NGK

1 Year Limited Warranty

Seat: Flat

Thread Size: M10-1.0

Heat Range: 11

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NGK Racing Plug Number R7376-9 Spark Plug - 7763

Part #:: 7763
Line:: NGK

1 Year Limited Warranty

Seat: Flat

Thread Size: M14-1.25

Heat Range: 9

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NGK Copper Plug Number BR10EG Solid Spark Plug - 3993

Part #:: 3993
Line:: NGK

1 Year Limited Warranty

Seat: Gasket

Thread Size: M14-1.25

Heat Range: 10

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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

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NGK Copper Plug Number BR9EG Solid Spark Plug - 4015

Part #:: 4015
Line:: NGK

1 Year Limited Warranty

Seat: Gasket

Thread Size: M14-1.25

Heat Range: 9

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NGK Copper Plug Number R0045Q-10 Spark Plug - 4216

Part #:: 4216
Line:: NGK

1 Year Limited Warranty

Seat: Gasket

Thread Size: M10-1.0

Heat Range: 10

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NGK Copper Plug Number R5671A-11 Spark Plug - 6596

Part #:: 6596
Line:: NGK

1 Year Limited Warranty

Seat: Gasket

Thread Size: M14-1.25

Heat Range: 11

Performance Spark Plugs

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Autolite Racing Hi-Performance Spark Plug - AR3924

Autolite Racing Hi-Performance Spark Plug - AR2593

Autolite Racing Hi-Performance Spark Plug - AR2594

Autolite Racing Hi-Performance Spark Plug - AR3923

Autolite Racing Hi-Performance Spark Plug - AR3934

NGK Racing Plug Number R7282-10 Spark Plug - 2000

NGK Racing Plug Number R6918B-9 Spark Plug - 2954

NGK Racing Plug Number R0373A-9 Spark Plug - 3388

NGK Racing Plug Number R6254E-105 Spark Plug - 3949

NGK Racing Plug Number B8EG Solid Spark Plug - 3997

NGK Racing Plug Number R6601-10 Spark Plug - 4017

NGK Racing Plug Number R6601-11 Spark Plug - 4586

NGK Racing Plug Number R7433-9 Spark Plug - 4660

NGK Racing Plug Number R7434-10 Spark Plug - 4894

NGK Racing Plug Number R7435-10 Spark Plug - 4897

NGK Racing Plug Number R7282-105 Spark Plug - 4985

NGK Racing Plug Number R6254E-9 Spark Plug - 5583

NGK Racing Plug Number R0045Q-11 Spark Plug - 5957

NGK Racing Plug Number R7376-9 Spark Plug - 7763

NGK Copper Plug Number BR10EG Solid Spark Plug - 3993

NGK Copper Plug Number B9EG Solid Spark Plug - 3998

NGK Copper Plug Number BR9EG Solid Spark Plug - 4015

NGK Copper Plug Number R0045Q-10 Spark Plug - 4216

NGK Copper Plug Number R5671A-11 Spark Plug - 6596