Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Bilstein B4 OE replacement air spring with monotube shock is a direct-fit rear-left air suspension strut for 2002–2005 BMW 745i applications. Built to Bilstein OE standards with all-new components, it reconnects to factory air suspension interfaces without modification and helps restore original ride quality and handling for vehicles needing an air damper replacement.
Bilstein B4 OE Replacement 02-05 BMW 745i Rear Left Air Suspension Strut Assembly
