just changed my oil and filter on 2005 coupe.did not even put car on lift.reached under with 10mm ratchet set up.removed four bolts and dropped cover.then reached in from front of car and removed drain plug.replaced plug/cover and changed filter assy.had paper filter and four o rings. of varying sizes.was easy and saved about$65 dollars,and did not have to worry about some igmo scratching my car.good luck