How often to change spark plugs
Hi all
I'm in need of a service and considering changing the plugs.
But i can't see any info on when plugs need changing - is done on mileage or on age or both?
Any advice most welcome.
Many thanks
Mossy
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2002 S8 Aqua Pearl, entirely original apart from FE 20" OEM wheels and Milltek exhaust.
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