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FREE Brake Pads with purchase of 2 Rotors. Discount applied automatically in Cart. Exclusions apply. See Details.

Spark Plugs

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  • Heat Range - 2
  • Center Electrode Core Material - Copper
  • Thread Reach (mm) - 10.95mm
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Product List

ACDelco Copper Spark Plug - R42T
Part #:
R42T
Line:
ACD
12 Month Or 12,000 Mile Limited Warranty
Seat:   Tapered
Thread Size:   M14
Heat Range:   2

ACDelco Copper Spark Plug - R42TS
Part #:
R42TS
Line:
ACD
12 Month Or 12,000 Mile Limited Warranty
Seat:   Tapered
Thread Size:   M14
Heat Range:   2