06 HHR spark Plugs
#7
41-103 AC Delco iridium,
https://www.summitracing.com/search/...-size/2-4l-145
Do not gap them they come gapped
Do not over tighten them , finger tight then 15ft lbs
https://www.summitracing.com/search/...-size/2-4l-145
Do not gap them they come gapped
Do not over tighten them , finger tight then 15ft lbs
#10