For Z3 Z3M Seat Rail Track Runner Subframe Mechanism Replacement Bush Repair

For: All Z3 models Z3 E36 E37 E38 (1994-2002) Roadster and Coupe, Z3M M Roadster and M Coupe. Associated part numbers: 52108401291, 52108401292, 52108399593, 52108398812, 52107137499. Seats rocking or sliding forwards and back as you accelerate and brake. Wobbling or excessive movement. This is a very common fault with all Z3 models. The seat rail bushings wear; causing excessive seat movement. The poor quality rubber bushes within the seats sub frame tracks wear, perish or completely disintegrate and ultimately fail causing excess movement in the rails. OEM replacement bushes if fitted would just fail again as these are also made from a poor quality rubber not suited to the application. Fit our upgrade seat runner bushes and stop the excess movement in your seats. Our repair bushes are easy to fit and will cure these faults permanently.