Audi A4/A6 ECU / ECM / Engine Control Module 4D0907551A

OEM Part #: 4D0-907-551-A (4D0907551A)

This page covers one exact OEM part number. Every unit we stocked has sold.

Programming required: this module must be coded to your VIN by a dealer or with the proper diagnostic tool before it will work.

We may be able to get another

Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:

Other Engine Control Module / ECM / ECU / DME that may fit your vehicle

ECU / ECM / Engine Control Module 3B0907551G

ECU / ECM / Engine Control Module

$69.99
Fits 1998–2001 Audi & Volkswagen
OEM: 3B0907551G
Used Only 1 left
ECU / Engine Module Mount Bracket 8E0907354

ECU / Engine Module Mount Bracket

$12.13
Fits 1996–2023 Audi & Volkswagen
OEM: 8E0907354
Used Only 1 left
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Specifications

Specifications for ECU / ECM / Engine Control Module 4D0907551A
Fits Vehicle ModelA4, A6
Fits Vehicle MakeAudi
OEM Part No4D0-907-551-A (4D0907551A)
Compatible OEM Part No 4D0-907-551-AH, 4D0-907-551-H, 4D0-907-551-E, 4D0-907-551-AP
CategoryComputers / Modules

Compatible Vehicles

Fits 24 vehicle configurations across 1 make, 1996-2001.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A4 1996-2001 · 13 variants 13 with notes
  • A6 1998-2001 · 11 variants 11 with notes
View all 24 vehicle configurations — 24 with fitment notes
Full vehicle fitment list for ECU / ECM / Engine Control Module 4D0907551A
Year Make Model Trim Engine Note
1996 Audi A4 Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
1996 Audi A4 Quattro Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
1997 Audi A4 Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
1997 Audi A4 Quattro Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
1998 Audi A6 Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
1998 Audi A6 Quattro Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
1999 Audi A4 Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
1999 Audi A4 Quattro Wagon 2.8L V6 For Vehicles with Engine Code(s) AHA
1999 Audi A4 Quattro Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
1999 Audi A6 Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
1999 Audi A6 Quattro Wagon 2.8L V6 For Vehicles with Engine Code(s) AHA
1999 Audi A6 Quattro Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
2000 Audi A4 Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
2000 Audi A4 Quattro Wagon 2.8L V6 For Vehicles with Engine Code(s) AHA
2000 Audi A4 Quattro Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
2000 Audi A6 Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
2000 Audi A6 Quattro Wagon 2.8L V6 For Vehicles with Engine Code(s) AHA
2000 Audi A6 Quattro Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
2001 Audi A4 Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
2001 Audi A4 Quattro Wagon 2.8L V6 For Vehicles with Engine Code(s) AHA
2001 Audi A4 Quattro Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
2001 Audi A6 Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
2001 Audi A6 Quattro Wagon 2.8L V6 For Vehicles with Engine Code(s) AHA
2001 Audi A6 Quattro Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA

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