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Spark Plugs

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  • Thread Reach (mm) - 10.95mm
  • Thread Reach (in) - 0.433 Inch
  • Resistor Plug - Yes

Metallurgy

Center Electrode Tip Material

Ground Electrode Tip Material

Heat Range

Center Electrode Core Material

Thread Reach (in)

Resistor Plug

1 - 6 of 6 results for Spark Plugs
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Product List

Autolite Iridium XP Spark Plug - XP666
Part #:
XP666
Line:
ATO
Limited Lifetime Warranty
Seat:   Tapered
Thread Size:   M14-1.25
Heat Range:   7

Autolite Platinum Spark Plug - AP666
Part #:
AP666
Line:
ATO
4 Year Limited Warranty
Seat:   Tapered
Thread Size:   M14-1.25
Heat Range:   7

Autolite Copper Core Spark Plug - 666
Part #:
666
Line:
ATO
2 Year LIMITED WARRANTY
Seat:   Tapered
Thread Size:   M14-1.25
Heat Range:   7

Autolite Racing Hi-Performance Spark Plug - AR23
Part #:
AR23
Line:
ATO
Manufacturer's Defect Warranty
Seat:   Tapered
Thread Size:   M14
Heat Range:   11 To 350

Autolite Racing Hi-Performance Spark Plug - AR24
Part #:
AR24
Line:
ATO
1 Year Limited Warranty
Seat:   Tapered
Thread Size:   M14
Heat Range:   9 To 275

Autolite Racing Hi-Performance Spark Plug - AR25
Part #:
AR25
Line:
ATO
1 Year Limited Warranty
Seat:   Tapered
Thread Size:   M14
Heat Range:   8 To 245