SPARK PLUG, Engine Tune-up(Spark,Glow) diagram Chevrolet HHR

PNCPart codeTitleQuantity
1 12620540  SPARK PLUG,(ACDelco #41-108)(IRIDIUM) 04
2 12625058  SPARK PLUG,(ACDelco #41-103)(IRIDIUM)(DO NOT CHANGE GAP) 04
3 12625058  SPARK PLUG,(ACDelco #41-103)(IRIDIUM)(DO NOT CHANGE GAP) 04