All parts › BMW M4 CSL › Drivetrain › Driveshaft › Front U-joint
Front U-joint
Part of Driveshaft · about $210 to replace
What it is
Flexible disc coupling at the gearbox end.
What it does
Absorbs angular misalignment and driveline shock.
How it fails
Cracked rubber gives clunk on throttle transitions.
| Material | Rubber/fabric flex disc, steel flanges |
|---|---|
| Spec | 3-bolt |
| 110 mm |