BMW E31 Upgraded upper rear knuckle ball joint bushing (Set of 2) Old BMW Part number for reference: 33321137819The original E31 BMW Lemforder supplied ball joint bushings are known for a significant longevity issue. The transparent plastic material utilized in the original bushing boots fails to withstand environmental factors, leading to rapid cracking and subsequent dirt infiltration that compromises the integrity of the bushing. It was surprising to observe that nearly every rear OEM ball joint bushing on my 59,000 mile 850ci was torn, only five years and

If damaged

which features a plug-and-play installation along with numerous enhancements

This pivot is manufactured from high-grade steel

Fits all years and models of E31

prior to its market introduction

and a self-locking nut

New shocks bump stops and rubber bumpers are always recommended

This fuel level sender has undergone extensive real-world testing on a 1993 W140 S500 prior to its introduction to the market

reliability

The package includes a seal kit and gasket

You can either re use your old connector or buy one separately

Due to the limited space around the bushing in the upper control arm