Originally Posted by ozinaldo
Sorry, this made me curious; are you talking about a 1M or a M3 (your sig mentions a M3)? As far as I know that is pretty early mileage for changing spark plugs and air filter for a N54 engine. Any particular reasons for this change?
1M (don't know what's going on with the sig). But it has 19.5k miles and has the remap and the parts are changed on condition rather than time. But I was surprised that the plugs were changed to be honest.