Audi Diesel Exhaust Fluid / Def Control Module 4G0907355C

OEM Part #: 4G0-907-355-C (4G0907355C)

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The Diesel Exhaust Fluid (DEF) Control Module, OEM part number 4G0907355C, is a pivotal component in the emission reduction systems of select Audi models. Designed for vehicles such as the 2016 Audi A6 Quattro, A7 Quattro, A8 Quattro, and Q5, this module precisely manages the metering of reducing agent fluid to ensure compliance with emission regulations. It replaces damaged or malfunctioning units, addressing common issues like poor emission control and engine performance decline. It is also known as the Control Unit, and compatible with part numbers 4H0907355D, 4H0907355C, and 4G0907355G. Authenticity is guaranteed as this is a factory-original part sourced from donor vehicles, ensuring optimal functionality and reliability.

Specifications

Specifications for Diesel Exhaust Fluid / Def Control Module 4G0907355C
Fits Vehicle ModelA6, A7, A8, Q5, S7
Fits Vehicle MakeAudi
OEM Part No4G0-907-355-C (4G0907355C)
Compatible OEM Part No 4H0-907-355-D, 4H0-907-355-C, 4G0-907-355-G
CategoryFuel / Emissions

Compatible Vehicles

Fits 14 vehicle configurations across 1 make, 2012-2016.

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

  • A6 2014-2016 · 3 variants 3 with notes
  • A7 2012-2016 · 5 variants 5 with notes
  • A8 2015-2016 · 2 variants 2 with notes
  • Q5 2015-2016 · 2 variants 2 with notes
  • S7 2013-2014 · 2 variants 2 with notes
View all 14 vehicle configurations — 14 with fitment notes
Full vehicle fitment list for Diesel Exhaust Fluid / Def Control Module 4G0907355C
Year Make Model Trim Engine Note
2012 Audi A7 Quattro Hatchback 3.0L V6 Supercharged For Vehicles with Production Date After 10/15/12
2013 Audi A7 Quattro Hatchback 3.0L V6 Supercharged For Vehicles with Production Date After 10/15/12
2013 Audi S7 Hatchback 4.0L V8 Turbo For Vehicles with Production Date After 10/15/12
2014 Audi A6 Quattro Sedan 3.0L V6 Diesel Turbo For Vehicles with Production Date After 10/15/12
2014 Audi A7 Quattro Hatchback 3.0L V6 Supercharged For Vehicles with Production Date After 10/15/12
2014 Audi A7 Quattro Hatchback 3.0L V6 Diesel Turbo For Vehicles with Production Date After 10/15/12
2014 Audi S7 Hatchback 4.0L V8 Turbo For Vehicles with Production Date After 10/15/12
2015 Audi A6 Quattro Sedan 3.0L V6 Diesel Turbo For Vehicles with Production Date After 10/15/12
2015 Audi A8 Quattro L Sedan 3.0L V6 Diesel Turbo For Vehicles with Production Date After 08/31/15
2015 Audi Q5 SUV 3.0L V6 Diesel Turbo For Vehicles with Production Date After 07/06/15
2016 Audi A6 Quattro Sedan 3.0L V6 Diesel Turbo For Vehicles with Production Date After 07/20/15
2016 Audi A7 Quattro Hatchback 3.0L V6 Diesel Turbo For Vehicles with Production Date After 07/20/15
2016 Audi A8 Quattro L Sedan 3.0L V6 Diesel Turbo For Vehicles with Production Date After 08/31/15
2016 Audi Q5 SUV 3.0L V6 Diesel Turbo For Vehicles with Production Date After 07/06/15

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