34 21 1 158 991 : Left rear brake disc dust shield for BMW Z4 E85/E86

This dust shield protects the left rear brake disc against mud, water and debris splashes that could impair the braking system's operation. It is designed for the BMW Z4 in its E85 Roadster and E86 Coupé versions, covering the N46, M54 and N52 engines according to variants. As part of restoring or servicing a classic vehicle, replacing this part ensures optimal protection of the braking elements and contributes to the longevity of the rear axle. A discreet but essential part for keeping the BMW Z4 in impeccable mechanical condition.