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Performance Spark Plugs

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  • Metallurgy - Copper
  • Center Electrode Core Material - Nickel

Heat Range

Center Electrode Core Material

Thread Reach (in)

Thread Reach (mm)

1 - 4 of 4 results for Performance Spark Plugs
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Product List

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

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

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 - AR33
Part #:
AR33
Line:
ATO
1 Year Limited Warranty
Seat:   Tapered
Thread Size:   M18-1.50
Heat Range:   11 to 330