Target · Diagram
Find this reference above
Number 1 marks the part’s position in the exploded view.
Product overview
Genuine OEM Volkswagen Reduction Agent Tank, part number 5WA131877AD. This tank stores and heats the reduction agent (AdBlue) for the selective catalytic reduction (SCR) system. It is located in the exhaust system assembly. Genuine OEM tanks ensure precise fitment and material integrity for safe and effective operation of the SCR system.
Technical details
- Category
- Exhaust
- Customs (HS) code
- 87089997
- Manufacturer
- Volkswagen
- 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
Replaces older part numbers
This is the current manufacturer number. Older numbers on this road are no longer supplied.
- 5WA131877FSuperseded
Sep 2025 - 5WA131877ADThis pageCurrent number
Vehicle compatibility
1 vehicle5WA131877AD Volkswagen Reduction Agent Tank | Genuine OEM fits: Volkswagen Golf/Variant/4Motion 1998–present.
Volkswagen1 model
- Golf/Variant/4Motion1998–present
This list may not include every compatible vehicle. If you’re unsure, share your VIN and our fitment team will confirm the right part before you order.