1938TR – Used Parts Vendor https://www.usedpartsvendor.com Citroën Peugeot spare parts Sun, 25 Jan 2026 03:27:25 +0000 en-GB hourly 1 https://wordpress.org/?v=7.0 ECU Siemens SID 801A Citroën Peugeot 5WS40049C-T 1938TR https://www.usedpartsvendor.com/electro-components/control-units/dir-unit-injection/ecu-siemens-sid-801a-citroen-peugeot-5ws40049c-t-1938tr-2/ Wed, 08 May 2024 04:07:13 +0000 https://www.usedpartsvendor.com/uncategorized/ecu-siemens-sid-801a-citroen-peugeot-5ws40049c-t-1938tr-2/ The Siemens SID 801A ECU is an essential electronic control unit designed specifically for Citroën and Peugeot vehicles. This high-performance engine control unit is compatible with various models, including the Citroën Berlingo 2.0 HDI, ensuring optimal control and efficiency for your vehicle’s performance.

This ECU is a critical component of your vehicle’s ignition and fuel injection system, managing fuel delivery and optimizing engine performance. It monitors various parameters and adjusts the engine’s operation for maximum efficiency and reduced emissions.

Replacing the ECU can be necessary if you experience issues such as poor fuel efficiency, engine misfires, or warning lights related to the engine management system. Regular diagnostics can help detect problems before they escalate, ensuring your vehicle operates smoothly.

Technical Information

  • Manufacturer: Siemens
  • Model: SID 801A
  • Product Codes: 5WS40049C-T, 1938TR
  • Additional Numbers: 9647423380, 9650517880 NFP
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