The Bilstein B4 OE Replacement rear shock for 2017–2023 Tesla Model 3 is a twin-tube strut assembly engineered to restore original ride quality while meeting or exceeding OE standards. Bilstein positions the B4 to reproduce factory comfort and handling, citing high OE quality and power reserves to support driving safety as a direct replacement damper for the rear of those Model 3 years.
Bilstein 17-23 Tesla 3 Replacement Rear B4 OE Shock