2009-2018 Audi / Porsche / Volkswagen Diesel Exhaust Fluid / Def Injector 4H0131113A
OEM Part #: 4H0-131-113-A (4H0131113A)
Porsche Part #: 95811141335
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The exact part you’ll receive — not a stock photo.
$89.49
Used
Donor2014 Audi Q7 · 3.0L
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Genuine OEM Used
SKU: 680641
Donor Vehicle: 2014 Audi Q7 · 3.0L
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$89.49
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A genuine used Audi, VW, and Porsche Diesel Exhaust Fluid/Def Injector (OEM 4H0131113A, also Porsche 95811141335) is available. This DEF injector sprays diesel exhaust fluid into the exhaust stream to reduce NOx emissions. As a common failure point, it can clog or fail, triggering a "reduced power" mode or exhaust fluid system warning lights. Also replaces 3C0131113D, 3C0131113A, 3C0131113B, 3C0131113, and 3C0131113C. It was removed from a 3.0L V6 diesel application.
Specifications
| Fits Vehicle Model | A6, A7, A8, Cayenne, Passat, Q5, Q7, S7, Touareg |
| Fits Vehicle Make | Audi, Porsche, Volkswagen |
| OEM Part No | 4H0-131-113-A (4H0131113A) |
| Porsche Part No | 95811141335 |
| Compatible OEM Part No | 3C0-131-113-D, 3C0-131-113-A, 3C0-131-113-B, 3C0-131-113, 3C0-131-113-C |
| Category | Fuel / Emissions |
Compatible Vehicles
Fits 51 vehicle configurations across 3 makes, 2009-2018.
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.
View all 51 vehicle configurations — 26 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2011 | Porsche | Cayenne | S SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB |
| 2012 | Porsche | Cayenne | S SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB |
| 2013 | Porsche | Cayenne | S SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB |
| 2013 | Porsche | Cayenne | Diesel SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CNRB |
| 2014 | Porsche | Cayenne | S SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB |
| 2014 | Porsche | Cayenne | Diesel SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CNRB |
| 2015 | Porsche | Cayenne | S SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB |
| 2015 | Porsche | Cayenne | Diesel SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CNRB |
| 2016 | Porsche | Cayenne | Diesel SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CNRB |
| 2016 | Porsche | Cayenne | S SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB |
| 2017 | Porsche | Cayenne | S SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB |
| 2018 | Porsche | Cayenne | S SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB |
| 2012 | Audi | Q5 | SUV | 2.0L l4 Turbo | |
| 2013 | Volkswagen | Passat | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CKRA |
| 2011 | Audi | Q5 | SUV | 2.0L l4 Turbo | |
| 2014 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | |
| 2016 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | |
| 2016 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | |
| 2016 | Audi | A8 | Quattro L Sedan | 3.0L V6 Diesel Turbo | |
| 2016 | Audi | A7 | Quattro Hatchback | 3.0L V6 Diesel Turbo | |
| 2016 | Audi | A6 | Quattro Sedan | 3.0L V6 Diesel Turbo | |
| 2015 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | |
| 2014 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CNRB |
| 2015 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | |
| 2014 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged | |
| 2014 | Audi | A8 | Quattro L Sedan | 3.0L V6 Diesel Turbo | For Vehicles with Production Date After 01/28/13 |
| 2014 | Audi | S7 | Hatchback | 4.0L V8 Turbo | |
| 2013 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CNRB |
| 2013 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CNRB |
| 2011 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CASA, CASD, CATA |
| 2012 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CASA, CASD, CATA |
| 2011 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | |
| 2012 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | |
| 2012 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged | |
| 2013 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged | |
| 2013 | Audi | S7 | Hatchback | 4.0L V8 Turbo | |
| 2014 | Audi | A6 | Quattro Sedan | 3.0L V6 Diesel Turbo | |
| 2014 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CNRB |
| 2015 | Audi | A6 | Quattro Sedan | 3.0L V6 Diesel Turbo | |
| 2015 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CNRB |
| 2015 | Audi | A8 | Quattro L Sedan | 3.0L V6 Diesel Turbo | |
| 2014 | Audi | A7 | Quattro Hatchback | 3.0L V6 Diesel Turbo | |
| 2012 | Volkswagen | Passat | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CKRA |
| 2010 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | |
| 2010 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | |
| 2009 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | |
| 2009 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | |
| 2014 | Volkswagen | Passat | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CKRA |
| 2015 | Volkswagen | Passat | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CKRA |
| 2014 | Volkswagen | Touareg | SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB |
| 2013 | Volkswagen | Touareg | SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB |