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Spark Plugs

Metallurgy

Service Number

Center Electrode Tip Material

Ground Electrode Tip Material

Heat Range

Center Electrode Core Material

Thread Reach (in)

Thread Reach (mm)

Resistor Plug

1 - 24 of 279 results for Spark Plugs
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Product List

Autolite Iridium Ultra Spark Plug - AI3923
Part #:
AI3923
Line:
ATO
Limited Lifetime Warranty
Seat:   Gasket
Thread Size:   M14-1.25
Heat Range:   10

Autolite Iridium Ultra Spark Plug - AI3924
Part #:
AI3924
Line:
ATO
Limited Lifetime Warranty
Seat:   Gasket
Thread Size:   M14-1.25
Heat Range:   9

Autolite Iridium Ultra Spark Plug - AI5224
Part #:
AI5224
Line:
ATO
Limited Lifetime Warranty
Seat:   Gasket
Thread Size:   M14-1.25
Heat Range:   9

Autolite Iridium Ultra Spark Plug - AI5243
Part #:
AI5243
Line:
ATO
Limited Lifetime Warranty
Seat:   Tapered
Thread Size:   M14-1.25
Heat Range:   10

Autolite Iridium Ultra Spark Plug - AI5245
Part #:
AI5245
Line:
ATO
Limited Lifetime Warranty
Seat:   Tapered
Thread Size:   M14-1.25
Heat Range:   10

Autolite Iridium Ultra Spark Plug - AI5325
Part #:
AI5325
Line:
ATO
Limited Lifetime Warranty
Seat:   Gasket
Thread Size:   M14-1.25
Heat Range:   10

Autolite Iridium Ultra Spark Plug - AI5363
Part #:
AI5363
Line:
ATO
Limited Lifetime Warranty
Seat:   Tapered
Thread Size:   M14-1.25
Heat Range:   11

Autolite Iridium Ultra Spark Plug - AI5683
Part #:
AI5683
Line:
ATO
Limited Lifetime Warranty
Seat:   Gasket
Thread Size:   M12-1.25
Heat Range:   10

Autolite Iridium Ultra Spark Plug - AI5684
Part #:
AI5684
Line:
ATO
Limited Lifetime Warranty
Seat:   Gasket
Thread Size:   M12-1.25
Heat Range:   9

Autolite Iridium Ultra Spark Plug - AI5702
Part #:
AI5702
Line:
ATO
Limited Lifetime Warranty
Seat:   Gasket
Thread Size:   M12-1.25
Heat Range:   11

Autolite Iridium Ultra Spark Plug - AI6203
Part #:
AI6203
Line:
ATO
Limited Lifetime Warranty
Seat:   Gasket
Thread Size:   M12-1.25
Heat Range:   10

Autolite Iridium XP Spark Plug - XP103
Part #:
XP103
Line:
ATO
Limited Lifetime Warranty
Seat:   Tapered
Thread Size:   M14-1.25
Heat Range:   10

Autolite Iridium XP Spark Plug - XP24
Part #:
XP24
Line:
ATO
Limited Lifetime Warranty
Seat:   Tapered
Thread Size:   M14-1.25
Heat Range:   9

Autolite Iridium XP Spark Plug - XP25
Part #:
XP25
Line:
ATO
Limited Lifetime Warranty
Seat:   Tapered
Thread Size:   M14-1.25
Heat Range:   8

Autolite Iridium XP Spark Plug - XP3923
Part #:
XP3923
Line:
ATO
Limited Lifetime Warranty
Seat:   Gasket
Thread Size:   M14-1.25
Heat Range:   10

Autolite Iridium XP Spark Plug - XP3924
Part #:
XP3924
Line:
ATO
Limited Lifetime Warranty
Seat:   Gasket
Thread Size:   M14-1.25
Heat Range:   9

Autolite Iridium XP Spark Plug - XP5224
Part #:
XP5224
Line:
ATO
Limited Lifetime Warranty
Seat:   Gasket
Thread Size:   M14-1.25
Heat Range:   9

Autolite Iridium XP Spark Plug - XP5243
Part #:
XP5243
Line:
ATO
Limited Lifetime Warranty
Seat:   Tapered
Thread Size:   M14-1.25
Heat Range:   10

Autolite Iridium XP Spark Plug - XP5245
Part #:
XP5245
Line:
ATO
Limited Lifetime Warranty
Seat:   Tapered
Thread Size:   M14-1.25
Heat Range:   10

Autolite Iridium XP Spark Plug - XP5324
Part #:
XP5324
Line:
ATO
Limited Lifetime Warranty
Seat:   Gasket
Thread Size:   M14-1.25
Heat Range:   11

Autolite Iridium XP Spark Plug - XP5325
Part #:
XP5325
Line:
ATO
Limited Lifetime Warranty
Seat:   Gasket
Thread Size:   M14-1.25
Heat Range:   10

Autolite Iridium XP Spark Plug - XP5363
Part #:
XP5363
Line:
ATO
Limited Lifetime Warranty
Seat:   Tapered
Thread Size:   M14-1.25
Heat Range:   11

Autolite Iridium XP Spark Plug - XP5503
Part #:
XP5503
Line:
ATO
Limited Lifetime Warranty
Seat:   Gasket
Thread Size:   M14-1.25
Heat Range:   10

Autolite Iridium XP Spark Plug - XP5683
Part #:
XP5683
Line:
ATO
Limited Lifetime Warranty
Seat:   Gasket
Thread Size:   M12-1.25
Heat Range:   10