Engine Oil

[Kracka]

Originally Posted by A//// Guy

I would but leaving the filter in for 15k seems a bit risky? I dunno, just seems crazy. lol

Shouldn't be an issue as long as you're using a quality filter like the OEM one from the dealership. Does the A4 use the same canister style filter element that the Jetta GLI does? Those are known to last longer than your typical self-contained filters.