Whiteline Rear Crossmember Bushing Inserts - 2007-2011 BMW 1 / 3 Series Models PDM_replacement-bulbs Concave 5-spoke design

Concave 5-spoke design

On the track

Although the OEM gaskets are metal

Polyurethane compound for the rear trailing arm forward mount

Whiteline Rear Crossmember Bushing Inserts - 2007-2011 BMW 1 / 3 Series Models PDM_replacement-bulbs Concave 5-spoke designWhiteline Rear Crossmember Bushing Inserts 2007 2011 BMW 1 3 Series Models Firm Up the Rear Subframe on Your E8x or E9x BMW The rear crossmember on the 2007 2011 BMW 1 Series and 3 Series is mounted via large rubber bushings designed with deliberate compliance for ride quality. Under performance driving, that compliance allows the entire rear subframe to move shifting rear wheel geometry dynamically and reducing the precision that BMWs of this era are