A6 Spark Plugs
Just got a 1997 A6 2.8 with 34K and never had new plugs. Can you help with proper plugs (NGK or Bosch). Dealer defers to recommend without a vin number...is it really that tough?
Appreciate some help here...driving at altitude, if that matters.
Appreciate some help here...driving at altitude, if that matters.
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