This crankshaft main bearing shells set is compatible with A4 (B8), S4 (B8), A5, S5, A6 (C6, C7), A6 allroad, A7, A8, Q5, SQ5, and Q7 models equipped with 3.0L or 3.2L V6 TFSI engines from model years 2009–2018.It is designed as a direct replacement for the main bearings and restores factory-specified clearances and fitment.Includes one complete set of main bearing shells.Compatible with OE part numbers 06E105561AB, 06E105591AB, 06E105561AC, and 06E105591AC.Fits engines: 3.2L FSI CALA (3197 cc), 3.2L FSI CALB (3197 cc), and 3.0L TFSI.Verify vehicle year, model, and engine code before installation.