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Bosch 0281020663 Engine Control Unit

Bosch 0281020663 Engine Control Unit


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Bosch Type DesignationEDC7C32
Operating Voltage24V DC
FunctionEngine Control Unit
Emission StandardEuro IV
Compatible Engine SeriesMitsubishi 4M50
Net Weight1 kg
Package Dimensions18 × 12 × 4 cm

Manufacturer No.

  • 0281020663
  • 0 281 020 663
  • EDC7C32

Engine Part No.

  • Mitsubishi 4M50
  • Mitsubishi 4M50T
  • Mitsubishi 4M50TL

Fitment Vehicles

  • Sany SY245
  • Sany SY215C-9
  • Sany SY215C PRO
The Bosch 0281020663 is an EDC7C32 series Engine Control Unit (ECU) designed for electronic diesel control on Mitsubishi 4M50 series engines. This unit manages fuel injection timing, quantity, and pressure for Euro IV emission compliance. It operates on 24V DC electrical systems standard in heavy construction equipment. The ECU interfaces with engine sensors and actuators to optimize combustion efficiency and emissions performance. It serves as a direct replacement for the factory-installed engine controller on compatible Sany excavator models.