21585785-4A SW9661961280 – J34P engine ECU Peugeot Citroën Virgin IMMO OFF
The engine ECU 21585785-4A SW9661961280 J34P is an original unit used in Peugeot and Citroën petrol cars with 1.4 and 1.6 engines. It has been prepared in Virgin IMMO OFF mode, which means it can be installed and adapted without issues.
Application and compatibility
The J34P 9661961280 / 21585785-4A ECU was used in the following models:
- Peugeot 206 1.4 / 1.6 – 2001–2008
- Peugeot 307 1.4 / 1.6 – 2001–2007
- Peugeot 406 1.8 (selected versions) – 2001–2004
- Citroën C2 1.4 / 1.6 – 2003–2009
- Citroën C3 1.4 / 1.6 – 2002–2009
- Citroën Xsara / Xsara Picasso 1.6 – 2000–2007
Why choose this ECU?
- Original part number: 21585785-4A SW9661961280
- Full compatibility with J34P units
- Prepared in Virgin IMMO OFF mode – ready for adaptation
- Tested on diagnostic bench and in vehicle
- 6-month warranty
Questions & Answers (Q&A) – 21585785-4A SW9661961280 J34P
Does ECU 21585785-4A SW9661961280 fit my car?
The J34P 21585785-4A SW9661961280 ECU fits selected Peugeot and Citroën models with 1.4 and 1.6 petrol engines, such as Peugeot 206, 307, Citroën C2, C3 and Xsara. Please check the part number on your original ECU to confirm compatibility.
Is the J34P 9661961280 ECU ready for installation?
Yes, it is prepared in Virgin IMMO OFF mode, meaning it is ready for adaptation and can be installed without problems.
Was the ECU 21585785-4A tested before shipping?
Yes, every J34P 21585785-4A / SW9661961280 unit is tested on a diagnostic bench and in a vehicle to ensure full functionality.
For which years is the J34P SW9661961280 ECU compatible?
The 21585785-4A J34P unit was used in Peugeot and Citroën models produced between 2000–2009, mainly with 1.4 and 1.6 petrol engines.