Audi S4/S5 ECU / ECM / Engine Control Module 8K5907551G
OEM Part #: 8K5-907-551-G (8K5907551G)
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The Engine Control Module (ECM), OEM part number 8K5907551G, is a critical component located within the engine bay of various Audi models, including the 2017 Audi S5 and the 2016 Audi A4. This factory-original ECM manages engine functions by processing input from sensors and regulating outputs to crucial components, ensuring optimal engine performance and efficiency. Common issues that necessitate replacement include failure to start, poor engine performance, or error codes related to engine management systems. This ECM is compatible with several models and years, including the A4 (2013-2016), S4 (2014-2016), and S5 (2013-2017), and is also referred to as the Control Unit. Other compatible part numbers include 8K5907551F and various listed alternatives.
Specifications
| Fits Vehicle Model | S4, S5 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8K5-907-551-G (8K5907551G) |
| Compatible OEM Part No | 8K5-907-551-F |
| Category | Computers / Modules |
Compatible Vehicles
Fits 13 vehicle configurations across 1 make, 2013-2017.
View all 13 vehicle configurations — 13 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2013 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUB |
| 2013 | Audi | S5 | Coupe | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUB |
| 2013 | Audi | S5 | Convertible | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUB |
| 2014 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUB |
| 2014 | Audi | S5 | Convertible | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUB |
| 2014 | Audi | S5 | Coupe | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUB |
| 2015 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUB |
| 2015 | Audi | S5 | Convertible | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUB |
| 2015 | Audi | S5 | Coupe | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUB |
| 2016 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUB |
| 2016 | Audi | S5 | Convertible | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUB |
| 2016 | Audi | S5 | Coupe | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUB |
| 2017 | Audi | S5 | Convertible | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUB |