SPL Parts rear lower control arm knuckle bushings replace the factory rubber unit on numerous BMW 3 and 4 Series platforms with a low-friction Teflon-lined spherical bearing. The CNC-machined 6061-T6 aluminum housings are cut to +/- .001" tolerance and the units are sold as a pair. Made in the USA, applications include E80/E82/E82M (2006–2013), F20/F22/F30/F31/F32/F33/F34/F36 (2011–2020), F80/F82/F83/F87 (2014–2021) and G80/G82/G83/G87 (2022+).
SPL Parts 04-19 BMW 3 Series/4 Series (E9X/F3X/F8X) Rear Lower Control Arm Knuckle Bushing