Powerflex

Fits E46 M3 and Z4M models only

This is a polyurethane insert that fits into and fills the voids in original bush to stabilise the diff under acceleration.

Fits AYC rear differentials only. Does not fit RS Models, for RS models use PFR44-420

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...

This part fits against a flat mounting face of the diff. If the casing has a spigot use PFR5-525.

Rear Diff Front Mounting Bush PFR5-525

Rear Diff Front Mounting Bush PFR5-725

Rear Diff Front Mounting Bush PFR69-515

This part fits into diff mounting bracket OE number 1J0599271D.

Fits RS models and non AYC vehicles only. For vehicles fitted with AYC use PFR44-120.

Rear Diff Mount Front Bush Insert PFR19-1730

Rear Diff Mount PFR69-122