How a car works

All parts › BMW M4 CSL › Wheel assemblies › Front left wheel › Brake caliper

Brake caliper

Part of Front left wheel · about $1,650 to replace

What it is

Six-piston fixed caliper.

What it does

Pushes the pads against the disc.

How it fails

Sticking pistons after winter salt; rebuild with new seals.

MaterialCast aluminium, stainless pistons
Spec6 × 38/34/30 mm pistons
Brake caliper highlighted on the car

Appears at

Front left wheelFront right wheel

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