Description
443907311 Audi Engine ECU Control Module – OEM Used & Tested
This listing is for a genuine OEM used Engine ECU Control Module for Audi vehicles, carrying part number 443907311. This unit has been removed from a donor vehicle and has undergone testing to verify full functionality before being made available for sale. Purchasing a tested OEM unit means you receive a component that meets the original manufacturer’s specifications, offering a reliable and cost-effective alternative to buying new.
The Engine ECU, or Engine Control Unit, is one of the most critical components in your vehicle’s electronic architecture. It monitors and manages engine performance, fuel delivery, ignition timing, and a wide range of sensor inputs to ensure the engine operates efficiently and correctly. A faulty or failed ECU can result in poor performance, starting issues, fault codes, or complete engine failure, making a quality replacement essential.
Part number 443907311 is the key identifier for this module. We strongly recommend confirming this part number against your existing unit or your vehicle’s documentation before placing your order to ensure correct fitment.
At GiantParts, all used OEM components are inspected and tested before dispatch. This part is cleaned, packaged securely, and ready for installation upon arrival. We offer worldwide shipping, so no matter where you are located, we can get this part to you promptly and safely.
If you have any questions regarding compatibility or fitment, please contact our team before purchasing and we will be happy to assist.










