Genuine used OEM Audi engine control module / ECU / ECM.
This unit is identified by the original label as OEM part number 4H0 907 551 J with Continental part number 5WP47191 04.
You will receive the exact item shown in the listing photos.
🚗 Fitment
Commonly associated with:
- Audi A8
- Vehicles originally equipped with OEM part number 4H0 907 551 J
⚠️ Exact compatibility may vary depending on the vehicle’s production date, engine, transmission, market specification, equipment, ECU software and coding.
Different vehicles may use externally identical modules with different part-number suffixes, internal software, calibration, hardware or immobilizer data.
Do not purchase based only on the vehicle model, year, engine size or physical appearance.
Compatibility must be confirmed using:
- Complete OEM part number and suffix
- Manufacturer part number
- ECU software and calibration
- Hardware and software versions
- Engine and transmission
- Vehicle production date
- Market specification
- Original vehicle VIN and equipment configuration
🔢 Part Numbers / Identification
Engine ECU / ECM
- Vehicle manufacturer: Audi
- OEM part number: 4H0 907 551 J
- Compact OEM format: 4H0907551J
- Manufacturer: Continental
- Manufacturer part number: 5WP47191 04
- Compact manufacturer format: 5WP4719104
- System / family shown on label: Simos 8.50
- Module type: Engine Control Unit / ECU / ECM
All identification numbers above were taken directly from the label visible in the listing photos.
No other part numbers are represented as automatically interchangeable with this unit.
✅ Included
Included in this sale:
- 1 × Continental engine control module shown in the listing photos
Only the component pictured is included.
Not included:
- Complete vehicle wiring harness
- Additional modules, keys or immobilizer components
- PIN or security codes
- Donor vehicle VIN documentation
- Programming, coding or installation service
- Any components not visible in the photos
⚠️ Condition
Used genuine OEM Audi electronic component.
The unit shows normal signs of previous installation, removal and storage, including:
- Surface scratches and scuffs
- Dust, dirt and handling marks
- Cosmetic discoloration or oxidation
- Wear to the identification label
Connector housings, mounting points and labels are shown in the listing photos.
Tested and confirmed working. No separate written test report is included.
Please inspect all photos carefully before purchase.
Photos show the actual item you will receive.
🔐 Programming / Immobilizer Information
This module must not be assumed to be plug-and-play.
Professional diagnostic and electronic work may be required.
Possible procedures include:
- VIN transfer or registration
- ECU programming or cloning
- Module coding and adaptation
- Immobilizer synchronization
- Software updating
- Clearing diagnostic trouble codes
- Vehicle-specific adaptations
Installation should be performed by a qualified technician or automotive-electronics specialist.
Installation alone does not guarantee that the receiving vehicle will start.
⚠️ Compatibility Notice
Before ordering, compare every available number with the original component installed in your vehicle.
Modules with the same external appearance may contain different:
- Immobilizer data
- Engine configuration
- Transmission configuration
Before purchasing, please verify:
- 4H0 907 551 J
- 5WP47191 04
- Complete suffixes on all labels
- Hardware and software information
- Connector configuration
- Engine and transmission configuration
- Vehicle production date
- Market specification
- Original vehicle VIN and equipment configuration
If any critical number differs, consult a qualified specialist or send your VIN and clear photos of the original module labels before purchase.
📦 Shipping
Worldwide shipping is available.
The component will be carefully packed to help protect:
- ECU connector sockets and pins
- Aluminum housing
- Plastic connector housings
- Mounting points
- Identification label
