2005 Audi S4 4.2-"Au Naturale" Take the valley gasket off the top, clean, and replace. Set timing (timing chain & gear). You really don't have to worry about
It's the design of the car that's the problem, not the motor. The motor is rock-solid. On most V8s with a timing chain, this would not be an engine drop job, but in the V8 S4 it is -- but don't confuse it for a motor failure -- it's a maintenance issue that becomes expensive as a result of jamming a huge motor into a little car.
The average price of a 2005 Audi A4 timing belt replacement can vary depending on location. Get a free detailed estimate for a timing belt replacement in your area from KBB.com Older cars may Compliant with the strictest standards for quality Expertly crafted using the up-to-date technology. $13.42. Genuine® Timing Camshaft Gear Bolt. 0. # mpn4841935149. Audi S4 USA Built 2005, Timing Camshaft Gear Bolt by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. . 237 146 246 110 391 277 382 442