With this precisely fitting wiring harness you convert your Mercedes M104 engine in W124, W202, W210 and further models to electronic injection. Also suitable for M104 conversions in the Mercedes 190E.
Connections
The wiring harness is equipped with the following connectors.
- 6x injector
- 6x ignition coil (LS3 for M103, VAG COP for M104)
- 1x crankshaft position
- 1x camshaft position
- 1x coolant temperature
- 1x intake air temperature
- 1x throttle position
- 1x LSU4.2 lambda sensor
- 2x Bosch knock sensor (requires Maxx ECU RACE)
Sensors
These sensors are included in the scope of delivery.
- Intake air temperature sensor M14x1.5
- Throttle position sensor
- Coolant temperature sensor M14x1.5




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