How a car works

All partsBMW M4 CSLS58 engine › Fuel injectors

Fuel injectors

Part of S58 engine · about $1,500 to replace

What it is

Six solenoid direct injectors spraying into the cylinder.

What it does

Deliver precisely metered fuel in up to three pulses per cycle.

How it fails

Combustion seals must be replaced every time an injector is removed.

MaterialStainless steel body, PTFE combustion seal
SpecFlow 1,100 cc/min at 350 bar
6-hole nozzle
Fuel injectors highlighted on the car

Individual units

Injector 1Injector 2Injector 3Injector 4Injector 5Injector 6

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