The Superpro rear subframe void filler insert set for 2011 BMW 1 Series M provides direct-fit rear subframe bushings designed to restore mounting rigidity and reduce unwanted movement. Made from durable polyurethane, these inserts improve traction and handling while maintaining cabin comfort and resisting environmental contaminants for a longer service life than OEM rubber components.
SuperPro 2011 BMW 1 Series M Base Rear Subframe Void Filler Insert Bushing Set - Bushings