SPL Parts Rear Knuckle Monoball Bushings for BMW E36/E46 (1992–2005) and select Z4 applications replace soft rubber sleeves with FK Racing spherical bearings and a self-lubricating Teflon liner to remove flex and reduce binding. CNC-machined T6061 aluminum bearing shells ensure precise fit. Sold as a complete kit for one car and made in the USA to improve rear suspension geometry under load.
SPL Parts 90-00 BMW 3 Series (E36/E46) Rear Knuckle Bushings