Whiteline rear control arm upper inner and outer bushing kit for 2015–2018 BMW M3 restores suspension elasticity and load‑bearing strength. The bonded design resists oil and ozone, protective plating reduces corrosion, and internal grease reservoirs provide ongoing self‑lubrication. Supplied with install instructions and high‑pressure molybdenum disulphide grease, it simplifies replacement and improves durability.
Whiteline 15-18 BMW M3 Rear Control Arm Upper Rear Bushing Kit