Here is a piston and connecting rod from a 2007 Audi RS4. The piston and rod are in very good pre-owned condition. Minor piston skirt wear. Piston Part number: 079107066AH Connecting Rod Part number: 079105401AA Includes the piston, connecting rod, bearing and piston pin. 90 day warranty. Fits all 2006-2008 Audi RS4 with the 4.2 BNS engine code.