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Genuine OEM & performance parts — ships to United States

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Number 1 marks the part’s position in the exploded view.

Product overview

Genuine OEM Volkswagen Reservoir A Reduction Agent, part number 5Q0131877K. This reservoir is designed to hold the reduction agent (e.g., AdBlue or DEF) used in the vehicle's selective catalytic reduction (SCR) system to reduce NOx emissions. It is typically located in the underbody or trunk area. Made from durable materials to withstand environmental conditions. Genuine OEM ensures precise fitment and compatibility with the vehicle's emissions control system.

Catalogue entry: RA TANK; contains additional positions: 4,10,17,18.

Fitted with: N0195307 BOLT, N91103802 BOLT, 5Q0198975 REPAIR KIT, WHT000713 COLLAR NUT, N91054301 CLAMP.

Technical details

Category
Fuel System
Customs (HS) code
87082990
Manufacturer
Volkswagen
Product Type
Genuine new auto parts
Shipping size (L × W × H)
106 × 46 × 39 cm
Shipping weight
7.33 kg

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 Plus Heater — locate 5Q0131877K Volkswagen Reservoir A Reduction Agent | Genuine OEM in the official exploded view and explore the surrounding assembly.

Parts in this assembly32
Vehicle fitment table3

Europe (3)

VehicleYearsPos.Qty
Audi A3 Sportback2016-202011
golf 2.02016-20201
Audi A3 Sportback2012-20161

Diagrams & fitment data powered by oemdiagrams.com

5Q0131877K Volkswagen Reservoir A Reduction Agent | Genuine OEM is fitted on: Audi A3 Sportback 2016-2020; golf 2.0 2016-2020; Audi A3 Sportback 2012-2016.