Q: If still runs great do I need new spark plugs yet?
Took my vehicle in for regular service to Mercedes dealer. Still runs great no issues. Service advisor said I should change plugs 68,000 miles on car for $700. Seems high price and read where I should expect 80,000 on plugs if no issues. Your opinion please
My car has 68000 miles.
My car has an automatic transmission.
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