All parts › BMW M4 CSL › Wheel assemblies › Rear left wheel › Brake caliper
Brake caliper
Part of Rear left wheel · about $980 to replace
What it is
Single-piston floating caliper with electric parking brake.
What it does
Pushes the pads against the disc.
How it fails
Sticking pistons after winter salt; rebuild with new seals.
| Material | Cast aluminium, stainless pistons |
|---|---|
| Spec | 1 × 45 mm piston |
Appears at
Rear left wheelRear right wheel