Genuine Audi Engine Crankshaft Main Bearing Upper (R8 S8 RS5) - 079105561BEGLB: Genuine Audi Engine Crankshaft Main Bearing Upper (R8 S8 RS5) - 079105561BEGLB is a high-quality replacement part designed to meet or exceed OEM specifications. It is made from durable materials and is designed to provide reliable and long-lasting performance. This bearing is designed to fit the R8, S8 and RS5 models and is a direct replacement for the original part.