Con Rod Crankshaft Main Bearing Set designed for EA839 3.0L engines.Constructed from steel to support and performance under stress conditions, this set is suitable for vehicles equipped with turbocharged 3.0L powertrains. Designed for compatibility with select vehicle models including A6, S4, and S5 variants equipped with the EA839 engine platform.The set includes detailed installation guidance to assist in proper fitment.Referenced with OEM-equivalent numbers to help verify fitment for specific applications. This is a non-OEM replacement part.Any trademarks or model numbers cited are used strictly to demonstrate compatibility.