Skip to main content
Genuine OEM & performance parts — ships to United States

Target · Diagram

Find this reference above

Number 1 marks the part’s position in this exploded view (Audi A5 Sportback (2016-2025)).

Other diagrams in the gallery may use a different number for the same part.

Product overview

Genuine OEM Audi Reduction Agent Tank, part number 8W0131879BA. Fits Audi A5 Cabriolet (2016-2025), Audi A5 Sportback (2016-2025), Audi A4 (2015-2025). Shown as position 1 in the fuel, exhaust and cooling diagram 848201400.

Catalogue entry: TANK With sensor; also use: 4M0 907 355 H; See parts bulletin: (1-89); SVM code for coding: XCHGACA015; contains additional positions: 7.

Use with: 4M0907355H. Fitted with: N10473402 SCREW, 4M0131941C Sensor, N10772801 hex. nut with washer, N91243601 SCREW, N90999502 BOLT, G052910A2 UREA, G052910M4 UREA, G052910M3 UREA, G052910M9 UREA.

Technical details

Category
Fuel System
Diagram sheet
Audi 849201500, position 1
ETKA group
2 / 01 (201)
Manufacturer
Audi
Product Type
Genuine new auto parts

Why buy from WW Spares?

  • ✓ Genuine OEM inventory sourced directly from factory networks
  • ✓ Fitment support from workshop-seasoned parts specialists
  • ✓ Global logistics with customs-ready documentation

Need help confirming compatibility? Talk to a specialist

Parts diagram & fitment

3 vehicles

Reduction Agent Tank — locate 8W0131879BA Audi Reduction Agent Tank in the official exploded view and explore the surrounding assembly.

Parts in this assembly18
Vehicle fitment table3

Europe (3)

VehicleYearsPos.
Audi A5 Sportback2016-20201
Audi A5 Cabrio 2.02016-20181
audi a4 2.02015-20191

Diagrams & fitment data powered by oemdiagrams.com

8W0131879BA Audi Reduction Agent Tank is fitted on: Audi A5 Sportback 2016-2020; Audi A5 Cabrio 2.0 2016-2018; audi a4 2.0 2015-2019.