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Number 1 marks the part’s position in the exploded view.
Product overview
Genuine OEM Volkswagen Reduction Agent Tank, part number 4M0131878CQ. This tank stores the reduction agent (e.g., AdBlue) used in selective catalytic reduction (SCR) systems to reduce NOx emissions. It is located in the exhaust system assembly. Genuine OEM parts ensure precise fitment and factory-level performance for your vehicle's emissions control system.
Catalogue entry: TANK Without sensor; also use: 4M0 907 355 H; use if required: 4M0 131 963 B; See parts bulletin: (1-89); SVM code for coding: XCHGACA015.
Use with: 4M0907355H, 4M0131963B. Fitted with: 4M0131878CP TANK, N91195601 BOLT, 4M0131963B LEAD, 5Q0131980B COVER, 5Q0131980C COVER, 4M0131878CN TANK, 4M0131941C Sensor.
Technical details
- Category
- Exhaust
- Country of origin
- Germany
- Customs (HS) code
- 87089997
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 74.5 × 51 × 34.5 cm
- Shipping weight
- 6.91 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 5C0
- 5C1
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.
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- ✓ Genuine OEM inventory sourced directly from factory networks
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Parts diagram & fitment
3 vehiclesReduction Agent Tank — locate 4M0131878CQ Volkswagen Reduction Agent Tank | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly20
- 1Tank 4M0131878CN
- 1Part 4M0131878CP
- 3Heat Sh 4M0201308J
- 4Screw N10473402
- 5Bush 4M0201693A
- 6Rubber Bush 4M0201840
- 7Part 4G0201834
- 8Screw N91247301
- 9Lead 4M0131963C
- 9Lead 4M0131963A
- 9Part 4M0131963G
- 10Bolt N10745501
- 11Cover 5Q0131980C
- 12Sensor 4M0131941C
- 13Part 4M0907355D
- 13Control Unit 4M0907355E
- 13Control Unit 4M0907355G
- 13Control Unit 4M0907355H
- 14Retainer 4M0907361
- 15Collar Nut N01508210
Vehicle fitment table3
Europe (3)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Audi Q8 Quattro 3,0 | 2018- | 1 | 1 | ||
| touareg | 2017-2023 | 1 | 1 | FK2 | |
| Audi Q7 qu. 3.0 TDI | 2015-2019 | 1 | 1 | 5C0 |
Diagrams & fitment data powered by oemdiagrams.com
4M0131878CQ Volkswagen Reduction Agent Tank | Genuine OEM is fitted on: Audi Q8 Quattro 3,0 2018-; touareg 2017-2023; Audi Q7 qu. 3.0 TDI 2015-2019.
