Performance Spark Plugs

1 - 24 of 265 results for Performance Spark Plugs

NGK Racing Plug Number R5671A-10 Spark Plug - 5820

Part #:
5820
Line:
NGK
Seat:   Flat
Thread Size:   M14
Heat Range:   10

NGK Iridium IX Plug Number BKR9EIX Spark Plug - 2669

Part #:
2669
Line:
NGK
Seat:   Flat
Thread Size:   M14
Heat Range:   9

Autolite Racing Hi-Performance Spark Plug - AR3910X

Part #:
AR3910X
Line:
ATO
Seat:   Flat
Thread Size:   M14
Heat Range:   15 To 650

NGK Racing Plug Number R5724-8 Spark Plug - 7317

Part #:
7317
Line:
NGK
Seat:   Tapered
Thread Size:   M14
Heat Range:   8

NGK Racing Plug Number R5671A-7 Spark Plug - 4091

Part #:
4091
Line:
NGK
Seat:   Flat
Thread Size:   M14
Heat Range:   7

NGK Racing Plug Number R5671A-8 Spark Plug - 4554

Part #:
4554
Line:
NGK
Seat:   Flat
Thread Size:   M14
Heat Range:   8

NGK Racing Plug Number R5672A-8 Spark Plug - 7173

Part #:
7173
Line:
NGK
Seat:   Flat
Thread Size:   M14
Heat Range:   8

Autolite Racing Hi-Performance Spark Plug - AR3935

Part #:
AR3935
Line:
ATO
Seat:   Flat
Thread Size:   M14
Heat Range:   14 To 515

Autolite Racing Hi-Performance Spark Plug - AR3924

Part #:
AR3924
Line:
ATO
Seat:   Flat
Thread Size:   14mm
Heat Range:   9 To 275

NGK Iridium IX Plug Number LZTR7AIX-13 Spark Plug - 5107

Part #:
5107
Line:
NGK
Seat:   Tapered
Thread Size:   M14
Heat Range:   7

NGK Racing Plug Number R5671A-9 Spark Plug - 5238

Part #:
5238
Line:
NGK
Seat:   Flat
Thread Size:   M14
Heat Range:   9
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NGK Copper Core Plug Number BP5ES-11 Spark Plug - 7732

Part #:
7732
Line:
NGK
Seat:   Flat
Thread Size:   M14
Heat Range:   5
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NGK Racing Plug Number R5674-8 Spark Plug - 5657

Part #:
5657
Line:
NGK
Seat:   Tapered
Thread Size:   M14
Heat Range:   8

Autolite Racing Hi-Performance Spark Plug - AR72

Part #:
AR72
Line:
ATO
Seat:   Gasket
Thread Size:   M14
Heat Range:   13

NGK Iridium IX Plug Number ZNAR7AIX Spark Plug - 7554

Part #:
7554
Line:
NGK
Seat:   Tapered
Thread Size:   M12
Heat Range:   7

Autolite Racing Hi-Performance Spark Plug - AR3932

Part #:
AR3932
Line:
ATO
Seat:   Flat
Thread Size:   M14
Heat Range:   15 To 650

NGK Iridium IX Spark Plug - 2315

Part #:
2315
Line:
NGK
Seat:   Tapered
Thread Size:   M14
Heat Range:   6

NGK Racing Plug Number B8EFS Spark Plug - 1049

Part #:
1049
Line:
NGK
Seat:   Tapered
Thread Size:   M14
Heat Range:   8
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NGK Racing Plug Number R5670-7 Spark Plug - 2891

Part #:
2891
Line:
NGK
Seat:   Flat
Thread Size:   M14
Heat Range:   7

Autolite Racing Hi-Performance Spark Plug - AR103

Part #:
AR103
Line:
ATO
Seat:   Tapered
Thread Size:   14mm
Heat Range:   10 To 320

Autolite Racing Hi-Performance Spark Plug - AR12

Part #:
AR12
Line:
ATO
Seat:   Tapered
Thread Size:   M14
Heat Range:   12

Autolite Racing Hi-Performance Spark Plug - AR13

Part #:
AR13
Line:
ATO
Seat:   Tapered
Thread Size:   14mm
Heat Range:   11 To 350

Autolite Racing Hi-Performance Spark Plug - AR132

Part #:
AR132
Line:
ATO
Seat:   Tapered
Thread Size:   M14
Heat Range:   15 To 575

Autolite Racing Hi-Performance Spark Plug - AR133

Part #:
AR133
Line:
ATO
Seat:   Tapered
Thread Size:   M14
Heat Range:   14 To 500