quick66ss
Full Access Member
How long are the stockers good for? I have 75,000 on mine and they still look good.
Stock spark plugs
- Thread starter quick66ss
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WICKEDOWESIX
Full Access Member
- Joined
- Mar 21, 2010
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Said to be good for 100K. The AC Delco Iridium 41-985 are the OEM plugs.
