How a car works

All parts › BMW M4 CSL › S58 engine › Turbochargers › Turbo 1 (cyl 1–3) › Turbine wheel

Turbine wheel

Part of Turbo 1 (cyl 1–3) · about $420 to replace

What it is

Exhaust-driven wheel that spins the shaft.

What it does

Extracts energy from the exhaust gas to drive the compressor.

How it fails

Blade cracks appear after repeated overheating.

MaterialInconel 713
Spec45 mm
950 °C max inlet
Turbine wheel highlighted on the car

Nearby