Description
Overview
This is a used Bosch ME7.4.4 Engine Control Unit (ECU) suitable for PSA vehicles. Compatible with Citroën C2 and C3 equipped with 1.6 16V NFU (80 kW) engines. Supplied under part numbers 0261207860 and 9650347880, this unit restores proper engine management, fuel efficiency and drivability. Ideal for professional mechanics and competent DIYers looking for a cost-effective replacement.
Key Functions
The ECU controls injection timing, air/fuel mixture, ignition advance and emissions strategies. It communicates with sensors such as the MAF, O2 and TPS and operates actuators including injectors and idle control to optimise performance and economy.
Fitment & Installation
Installation is straightforward for experienced technicians: disconnect the battery, locate and remove the original ECU, swap the units and reconnect the harnesses. Many vehicles require ECU programming or immobiliser pairing after fitment; use an appropriate diagnostic tool or have the unit coded by a workshop to avoid start or security issues.
Causes Of Failure & Expected Lifespan
ECUs commonly fail due to water ingress and corrosion, heat stress, voltage spikes or connector damage. Lifespan depends on vehicle conditions and maintenance; symptoms of ECU problems include erratic idling, stalling, engine fault codes and loss of communication on diagnostic tools.
Technical Information
- Manufacturer: Bosch
- Model: ME7.4.4 – Suitable For Citroën C2, C3 With 1.6 16V NFU 80kW
- Product Codes: 0261207860, 9650347880, 9647972980
- Additional Numbers: 1940GX, 1940GY, NFP
This unit was carefully tested and is fully functional. Using an original-spec ECU helps maintain correct engine behaviour and avoids compatibility problems. If unsure about programming or fitment, consult a qualified mechanic.
