Audi A4 B7 Engine Control Unit Module ECU 170HP 2.0 TDI BRD 03G906018AQ Manual
SKU: 03G906018AQ-1
Product from a certified dismantling facility
Condition:
Used
Available:
1
Delivery time:
Estimated delivery in the country Italy between Tue, Jul 21 and Fri, Jul 24
Dispatched today if paid before 14:00
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€142.95
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€142.95
Audi A4 B7 Engine Control Unit Module ECU 170HP 2.0 TDI BRD Manual is a component from the Electronic control modules and ECUs category, designed for use with the 2.0 TDI BRD 170 HP engine unit and a manual transmission. This used control unit allows for the restoration of proper powertrain operation while maintaining factory engine control logic and the parameters characteristic of the 170 HP version.
Specifications and technical data
- SKU: 03G906018AQ-1
- Mark: Audi
- Condition: Used
- OEM Part Number: 03G906018AQ
- Substitutable numbers: 03G906018AQ, 03G 906 018 AQ, 5WP45549AG
- Gearbox type: Manual
- Part type: Engine Control Unit (ECU)
- Category: ECUs & Computer Modules
Purpose and function of the engine control unit
The engine control unit in the Audi A4 B7 with the 2.0 TDI BRD unit is responsible for precise management of the combustion process, fuel dosing, turbocharger operation, and coordination with engine peripherals. Using a dedicated ECU for the 170 HP version with a manual transmission ensures compatibility with the vehicle's factory configuration, which translates into stable engine performance and correct communication with other modules in the car.
By maintaining the original control architecture, the module enables proper handling of diagnostic functions, real-time parameter reading, and cooperation with service testers, which facilitates subsequent vehicle maintenance and servicing.
Benefits of using an original Audi ECU
Using an original engine control unit dedicated to the Audi A4 B7 2.0 TDI BRD offers a number of practical advantages:
- preservation of the factory power and torque characteristics of the 170 HP version,
- proper cooperation with the manual transmission and driver assistance systems,
- compatibility with the vehicle's electrical installation and communication network,
- possibility of further diagnostics and potential software updates using standard service procedures.
For the user, this means reducing the risk of starting problems, uneven engine operation, or communication errors between modules, which often occur when using randomly selected control units.
Condition, origin, and practical application
The offered control unit comes from disassembly and is a used item, which allows for an economical repair of the engine control system while maintaining the original quality of the component. This choice is particularly beneficial in the event of electronics failures, where a new module can be expensive, and a well-selected used element provides similar functionality at a significantly lower cost.
The ECU is intended for installation in Audi A4 B7 vehicles with a 2.0 TDI BRD engine and a manual transmission, where it is required to maintain compliance with factory software and engine operating parameters. Before installation, it is recommended to verify compatibility by the OEM number and interchangeable numbers, as well as to take into account adaptation or coding procedures in the vehicle.
Selection, compatibility, and technical support
When choosing an engine control unit, it is crucial to match it to the specific vehicle configuration – engine type, power, equipment version, and transmission type. A properly selected module minimizes the risk of problems with the immobilizer, CAN communication, or errors in peripheral operation. In case of doubt, it is worth using the selection by OEM number or reference numbers and consulting an automotive electrician.
If you want to better understand how to safely use used electronics in a car, how to check the compatibility of control units and sensors, and what to pay attention to during installation, check out the guide Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?, where you will find practical tips on selecting and installing such elements.
Expanding the control system in an Audi
If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as additional controllers, engine management modules, or related electronic units, check the available parts in the Audi electronic control modules and ECUs category.
Delivery details
Ship to: Italy
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Postage and packaging
Delivery time
Estimated delivery in the country Italy between Tue, Jul 21 and Fri, Jul 24
Dispatched today if paid before 14:00
Estimated delivery dates include sellers dispatch time, origin postcode,destination postcode and time of acceptance, and will depend on the postage service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.
Will usually dispatch within same working day if paid before 14:00 BST (excludes weekends and holidays). Expected dispatch time may vary and is based on sellers order cut-off time.
In the automotive store Global Parts, we offer fast and secure deliveries for our customers in Italy, ensuring maximum compliance with local service standards. Each order is processed with the utmost attention, guaranteeing a fluid shopping process and a timely delivery. If you need assistance in choosing the right part, our team of consultants will be happy to help you find the right part for your vehicle and provide information on installation, availability and parameters of the selected components.