E46 (Non-M), Z4 Polyurethane Rear Differential Carrier Bushing B46 Lamborghini - P/N 400616868C

Lamborghini - P/N 400616868C

OEM shifter cup (25111469397 or 25111220600)

These reinforcement plates can help you prevent expensive damage

This layer of cloth-like material makes this OEM bushing difficult to press in and out

E46 (Non-M), Z4 Polyurethane Rear Differential Carrier Bushing B46 Lamborghini - P/N 400616868CBMW E46 (NON M), Z4 POLYURETHANE REAR DIFFERENTIAL CARRIER BUSHING 33176751808 If you have ever been in your E46 or Z4 and start to put the car in gear or take off from a dead stop, you may have heard and felt a loud bump coming from the rear of the car. It sounds like there is something trying to escape our of the trunk of your car. Well, that's a sure sign of a worn failed rear diff bushing. If you speak in BMW part numbers, then that's 33176751808.