How a car works

All partsBMW M4 CSLFuel system › Fuel lines

Fuel lines

Part of Fuel system · about $240 to replace

What it is

Underbody supply line and engine-bay high-pressure lines.

What it does

Carry fuel from tank to engine.

How it fails

Check clips and chafe points under the car.

MaterialStainless steel, plastic-coated
Spec8 mm supply
Fuel lines highlighted on the car

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