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 the exploded view (Audi A8 (2013-2018)).

Product overview

Genuine OEM Audi Reduction Agent Tank, part number 4H0131877Q. Fits Audi A8 (2013-2018). Shown as position 1 in the fuel, exhaust and cooling diagram 771201150. Equipment code: 1E9.

Catalogue entry: TANK.

Fitted with: 4H0131877H TANK, 4H0131877L TANK, 4H0131877M TANK, 4H0131877P TANK, 8K0131357 SEAL. RING, 4H0131275 RUBB. BUSH, 4H0131275A RUBB. BUSH, 4H0131441 BUSH, WHT007377 BOLT, N91159101 BOLT, WHT004907 rivetted cap nut.

Technical details

Category
Fuel System
Diagram sheet
Audi 771201150, position 1
ETKA group
2 / 01 (201)
Manufacturer
Audi
Product Type
Genuine new auto parts

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Equipment codes

  • 1E9

PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.

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

1 vehicle

Reduction Agent Tank — locate 4H0131877Q Audi Reduction Agent Tank in the official exploded view and explore the surrounding assembly.

Parts in this assembly38
Vehicle fitment table1

Europe (1)

VehicleYearsPos.QtyPR
Audi A8L qu. 3.0 TDI2013-2018111E9

Diagrams & fitment data powered by oemdiagrams.com

4H0131877Q Audi Reduction Agent Tank is fitted on: Audi A8L qu. 3.0 TDI 2013-2018.