Bilstein B4 OE-replacement front suspension air spring for 2009 Mercedes‑Benz R320 Bluetec. This direct-fit air spring is made to integrate with the vehicle's original connectors for a modification-free swap and to restore the factory ride feel. Built from new components to match OE comfort and precise construction, it returns original suspension function and reliable damping behavior.
Bilstein B4 2009 Mercedes-Benz R320 Bluetec Front Suspension Air Spring