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Number 19 marks the part’s position in this exploded view (Volkswagen Golf 2.0 BlueMotion (2019-2024)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen Reduction Agent Supply Line, part number 5WA131962AA. This line is responsible for transporting the reduction agent (AdBlue) from the tank to the injection system, essential for emissions control. Its precise construction ensures leak-free operation and correct flow rates. Genuine OEM parts provide the exact fit and performance required for emissions compliance.
Technical details
- Category
- Exhaust
- Customs (HS) code
- 84219990
- 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.
- 5WA131962Superseded
Jan 2026 - 5WA131962AAThis pageCurrent number
