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Performance Spark Plugs

1 - 13 of 13 results for Performance Spark Plugs
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Autolite Racing Hi-Performance Spark Plug - AR72
Part #:
AR72
Line:
ATO
1 Year Limited Warranty
Thread Size:   M14-1.25
Hex Size (in):   13/16 Inch
Preset Gap (in):   0.025 Inch

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

Autolite Racing Hi-Performance Spark Plug - AR473
Part #:
AR473
Line:
ATO
1 Year Limited Warranty
Thread Size:   M14-1.25
Heat Range:   15
Hex Size (mm):   21mm

Autolite Racing Hi-Performance Spark Plug - AR50
Part #:
AR50
Line:
ATO
1 Year Limited Warranty
Thread Size:   M14-1.25
Heat Range:   14
Hex Size (in):   13/16 Inch
Representative Image

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

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

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
Representative Image

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

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
Representative Image

NGK Copper Plug Number AP8FS Spark Plug - 2227
Part #:
2227
Line:
NGK
1 Year Limited Warranty
Seat:   Tapered
Thread Size:   M18-1.50
Heat Range:   8

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
Representative Image

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
Representative Image

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