BMW F20 F21 1 Series xDrive rear diff front bush insert pack PFR5-1927

Powerflex PFR5-1927 replaces the rubber front bushes on the rear differential of BMW F20 and F21 1 Series xDrive models. Two polyurethane inserts eliminate flex under acceleration, sharpen rear axle response, and restore precise handling.

• Direct fit for F20/F21 1 Series xDrive only - no modifications needed
• Reduces vague steering feedback and rear-end squat during hard launches
• Helps prevent uneven tyre wear caused by worn original rubber mounts
• Engineered to control NVH - no squeaks or rattles when installed correctly
• Lifetime warranty from Powerflex