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All partsBMW M4 CSLFuel system › Fuel pumps

Fuel pumps

Part of Fuel system · about $1,300 to replace

What it is

In-tank low-pressure pump plus cam-driven high-pressure pump.

What it does

Lift fuel to the rail at up to 350 bar.

How it fails

HPFP roller follower wear on early S58s; listen for a tick at the cam cover.

MaterialBrushless in-tank pump, steel HPFP
SpecLP 6 bar 200 l/h
HP 350 bar
Fuel pumps highlighted on the car

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