Oil change Audi A4 2001 - 2004

You will need to remove the undertray / open the sump access cover

Undo the fixings - use a screwdriver

Here is the sump plug

Do not forget to have a suitably sized receiving tray in place

With an oil catchment tray in position, use a 19mm spanner or socket to carefully remove the sump plug. Fully drain the oil. When the sump has emptied, wipe clean the sump plug area with a paper towel

Replace (new) sump plug and washer. Do not over tighten - Replace undertray