Quote:
Originally Posted by M5theonlyone
Some of you seem to be replacing your plugs too often,I'm on 37k and still on my original ones, the car not missing a beat. Anyone tell me why you think you should change them so often like every 15-20k,its not that easy a job and I'll try to do mine at 40k with the coils still attached as someone else did.
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BMW just replaced my spark plugs at 10k as part of the service plan(2016 car), there must be some logic to replacing at relatively regular intervals or they wouldn't do it (especially when they are paying as part of service plan!)