Powerflex Rear Diff Front Mounting Bush PFR5-4025 BMW F80 M3Rear Diff Front Mounting Bush PFR5 4025 PFR5 4025 is a replacement bush that includes aluminium sleeves with built in support to increase control of rear diff movement and replaces all four bushes in the original rear diff front mounting bracket. OEM Part Number: 33172284774 Diagram Reference 21

Wide aperture slots draw cool air into the braking area

Precision-engineered to meet or exceed OEM standards for a perfect fit

✅ Trusted by BMW specialists

A Milltek exhaust offers a comprehensive exhaust range for various models which include cat back systems

A serviceable turbo actuator for the Land Rover Discovery and Defender TD5 Engines

A no-fuss upgrade that delivers real-world performance improvements — this combo is ideal if you want a sharper

Incompatible models (facelift models)

ideal for demanding driving

#22 & #30 (Powerflex Reference)

both sides

Three different types of air cores were used in the testing and development of this product

OEM Part Number: 21810 S0000 / 21810 S0100 / 21810 G4100