Acquire a removal tool, t25 torch driver, 10ml socket, 3/8 ratchet, short extension and a pair of needle nose pliers. Secure and lift A4. Have available a OSHA safe drip pan. For safety wear glasses. No smoking a assure area is well ventilated. The filter is located under passenger seat side of car. Remove cover then use driver to removal filter screw. Pull away from vehicle. Clean the 4 fuel lines before removing, then strategically replace new filter with adjacent connections as old filter is being removed. uncover fuel lines by unlocking covers. Start engine and check for leaks.
is your a4 diesel ?
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How do I change the oil filter on an Audi A4 Diesel 2007
Have a pro go at it, PITA to replace.
You don't want to. It's in the rear, in front of the gas tank and hard to reach. You have to loosen the tank. This job needs a lift and an hour or two.
Fuel flter, air filter, spark plugs.
It is in the middle of the engine but at the bottom. Its really hard to get to, looks like a can of beans
The 2013 Audi A4 runs on premium unleaded (required).
The 2004 Audi A4 runs on premium unleaded (required).
The 2006 Audi A4 runs on premium unleaded (required).
The 2001 Audi A4 runs on premium unleaded (required).
The 2005 Audi A4 runs on premium unleaded (required).