Porsche / Volkswagen Def / Diesel Exhaust Fluid Tank Retaining Plate 7P6131978B
OEM Part #: 7P6-131-978-B (7P6131978B)
This page covers one exact OEM part number. Every unit we stocked has sold.
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:
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The OEM DEF / Diesel Exhaust Fluid Tank Retaining Plate (Part Number: 7P6131978B) is designed specifically for various Volkswagen Touareg models (2011-2016) and Porsche Cayenne models (2011-2018). This genuine factory-original part plays a crucial role in securely holding the DEF tank in place, ensuring optimal fluid delivery for exhaust reduction systems. Common issues addressed by this retaining plate include wear and instability leading to improper DEF functionality. Its installation can prevent leaks and enhance performance, integral for vehicles equipped with SCR (Selective Catalytic Reduction) systems. The plate is also known by alternative names such as "retainer plate" and "mounting plate," reinforcing its purpose in the exhaust system. It replaces other part numbers, including 7P0131878, 7P6198970B, and 3C0131980, ensuring compatibility across various engine types. This OEM component is sourced from salvage vehicles, providing you with an authentic part that contributes to your vehicle’s efficiency and compliance with emission standards.
Specifications
| Fits Vehicle Model | Cayenne, Touareg |
| Fits Vehicle Make | Porsche, Volkswagen |
| OEM Part No | 7P6-131-978-B (7P6131978B) |
| Category | Fuel / Emissions |
Compatible Vehicles
Fits 20 vehicle configurations across 2 makes, 2011-2018.
View all 20 vehicle configurations — 16 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2013 | Porsche | Cayenne | Diesel SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CNRB, CVVA, CVVB, CVVC |
| 2014 | Porsche | Cayenne | Diesel SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CNRB, CVVA, CVVB, CVVC |
| 2015 | Porsche | Cayenne | Diesel SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CNRB, CVVA, CVVB, CVVC |
| 2016 | Porsche | Cayenne | Diesel SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CNRB, CVVA, CVVB, CVVC |
| 2011 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | |
| 2012 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | |
| 2013 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CNRB |
| 2014 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CNRB |
| 2015 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | |
| 2016 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | |
| 2011 | Porsche | Cayenne | S SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB, CVVA, CVVB, CVVC |
| 2012 | Porsche | Cayenne | S SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB, CVVA, CVVB, CVVC |
| 2013 | Porsche | Cayenne | S SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB, CVVA, CVVB, CVVC |
| 2014 | Porsche | Cayenne | S SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB, CVVA, CVVB, CVVC |
| 2015 | Porsche | Cayenne | S SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB, CVVA, CVVB, CVVC |
| 2016 | Porsche | Cayenne | S SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB, CVVA, CVVB, CVVC |
| 2017 | Porsche | Cayenne | S SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB, CVVA, CVVB, CVVC |
| 2018 | Porsche | Cayenne | S SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB, CVVA, CVVB, CVVC |
| 2013 | Volkswagen | Touareg | SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB |
| 2014 | Volkswagen | Touareg | SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CNRB |