The Bilstein B8 Performance Plus rear shock is a 46mm monotube damper specified for 1985–1989 Merkur XR4Ti rear applications and is engineered for use with lowering springs and production sport suspensions. These dampers feature application‑specific valving to deliver enhanced handling and a sportier feel while maintaining comfort, and each unit is tested to meet or exceed OE quality standards for performance fitment scenarios.
Bilstein B8 (SP) 85-89 Merkur XR4Ti Base L4 2.3L Rear 46mm Monotube Shock Absorber