All parts › BMW M4 CSL › Drivetrain › Gearbox › Shafts
Shafts
Part of Gearbox · about $900 to replace
What it is
Input and output shafts.
What it does
Carry torque in and out of the gear sets.
How it fails
Spline fretting.
| Material | Nitrided steel |
|---|---|
| Spec | Input spline 40 mm |