Quick view Crankshaft Seal 4.2L 2007 Audi S4 - RM814.88 Crankshaft Seal 4.2L 2007 Audi S4 - RM814.88 Rear Main Seal. Fits: 04-15 Audi, Volkswagen 2.5L-4.2L V6, V8, L5 DOHC Turbocharged, Supercharged, Naturally AspiratedProduct Information Warranty Type: 1 year or 12,000-mile limited warranty Part... MSRP: Was: Now: $22.97 Add to Cart Compare