Three Piece Replacement Set: Includes three mount assemblies in a single purchase, giving you a complete engine and transmission mount replacement set for listed family fitment references. Metal And Rubber Construction: Each assembly combines a metal bracket body with a rubber isolator section, so can clearly review the visible structure before ordering replacement parts. Listed Fitment References: Built around part numbers A5350, A5351, and A5378 with ERP listed 2011 , Aveo5, and compatibility guidance. Repair Focused Purchase Model: Designed for worn engine or transmission mount replacement tasks, making it suitable for vehicle repair planning by car owners, owner repair users, and repair shops. Check Before Installation: A full set is included, and the listing recommends confirming your vehicle year, model, and part number before installation for a more accurate fitment review.