2013-2015 Audi Diesel Exhaust Fluid Tank / Def Reservoir (ACTIVE) 4L0131878R

OEM Part #: 4L0-131-878-R (4L0131878R)

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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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Ensure optimal emissions performance with this authentic OEM Diesel Exhaust Fluid Tank / DEF Reservoir (Part Number 4L0131878R), specifically designed for 2013-2015 Audi Q7 models, including Premium, Premium Plus, Prestige, and TDI variants. Located securely within your vehicle, this essential component holds and delivers diesel exhaust fluid, playing a crucial role in reducing harmful emissions while enhancing engine efficiency. Common issues such as leaks or malfunctions can negatively impact your Q7's performance; replacing a worn or damaged DEF tank can restore functionality and compliance with emissions standards. Trust in this certified part for a reliable and precise fit, addressing challenges faced by your vehicle's emission system.

Specifications

Specifications for Diesel Exhaust Fluid Tank / Def Reservoir (ACTIVE) 4L0131878R
Fits Vehicle ModelQ7
Fits Vehicle MakeAudi
OEM Part No4L0-131-878-R (4L0131878R)
Compatible OEM Part No 4L0-131-878-T, 4L0-131-878-Q, 4L0-131-878-N
CategoryFuel / Emissions

Compatible Vehicles

Fits 3 vehicle configurations across 1 make, 2013-2015.

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

  • Q7 2013-2015 · 3 variants 3 with notes
View all 3 vehicle configurations — 3 with fitment notes
Full vehicle fitment list for Diesel Exhaust Fluid Tank / Def Reservoir (ACTIVE) 4L0131878R
Year Make Model Trim Engine Note
2013 Audi Q7 SUV 3.0L V6 Diesel Turbo For Vehicles with Engine Code(s) CNRB
2014 Audi Q7 SUV 3.0L V6 Diesel Turbo For Vehicles with Engine Code(s) CNRB
2015 Audi Q7 SUV 3.0L V6 Diesel Turbo For Vehicles with Engine Code(s) CNRB

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