United States
4M0131878BT Reduction Agent Tank
€1,688.82 excl. VAT
- 4M0131878BJNot stocked
Feb 2017 - 4M0131878BFNot stocked
Apr 2017 - 4M0131878CCNot stocked
Nov 2017 - 4M0131878BTThis pageNot stocked
Feb 2018 - 4M0131878CFSuperseded
Jan 2020 - 4M0131878CMSuperseded
Nov 2021
- Current number4M0131878CQCurrent number
- Current number4M0907355HCurrent number
Special order item. Delivery time may vary.
About This Part
Superseded part number
This part number has been replaced. Order the current replacement shown above — the old number can no longer be supplied.
Order Processing & Delivery
This part is not stocked in our warehouse and will be ordered directly from the manufacturer upon purchase. Handling time for VAG is typically 3–8 business days before dispatch.
Handling time for VAG (VW / Audi / Seat / Cupra): 3–8 business days from order confirmation to dispatch (Monday–Friday). Shipping transit for your country is added on top — see handling times by brand and shipping options.
* Delivery times are estimates and may vary based on manufacturer availability and your location.
Verify Vehicle Fitment
To ensure this part is compatible with your vehicle, please contact us with your VIN (Vehicle Identification Number). Our technical team can verify the exact fitment before you place your order.
Contact us with your VINParts diagram & fitment
1 vehicleReduction Agent Tank — locate Reduction Agent Tank in the official exploded view and explore the surrounding assembly.
Parts in this assembly48
- 1Tank 4M0131878CE
- 1Tank 4M0131878CF
- 1Tank 4M0131878CL
- 1Tank 4M0131878CM
- 1Tank 4M0131878CP
- 1Tank 4M0131878CQ
- 2Screw N91247301
- 3Part 4G0201834
- 4Bush 4M0201693A
- 5Rubber Bush 4M0201840
- 6Fill Pipe 4M4131963A
- 6Fill Pipe 4M4131963B
- 6Fill Pipe 4M4131963D
- 7Bolt N10745501
- 8Cover 5Q0131980C
- 8Cover 5Q0131980D
- 9Heat Sh 4M0201308J
- 10Screw N10473402
- 11Lead 4M0131960
- 11Control Unit 4M0907355D
- 11Control Unit 4M0907355E
- 11Control Unit 4M0907355H
- 12Lead 4M4131962A
- 12Lead 4M4131962C
- 13Housing 8P0973722
- 14Binder 5M0971838A
- 15Binder 5M0971838
- 16Clip 8W0201449J
- 17Ring N10762301
- 18Housing 1J0973802
- 19Lead 4M0131961A
- 19Lead 4M0131961B
- 20Housing 1J0973702
- 22Binder 3D0971838M
- 23Binder 3D0971838L
- 24Cable Tie N10835201
- 25Cable Tie N10646101
- 27Lead 4M0131960A
- 27Lead 4M0131960B
- 28Housing 1J0973702C
- 28Housing 8K0973702
- 30Ring 8E0130722D
- 31Bracket 5Q0131645B
- 32Valve 4G0131113D
- 32Valve 4G0131113E
- 33Seal 04L253115
- 34Clip 04L253725A
- 34Clip 04L253725F
Vehicle fitment table1
Europe (1)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| touareg | 2017-2023 | 1 | 1 | FK2 |
Diagrams & fitment data powered by oemdiagrams.com
Reduction Agent Tank is fitted on: touareg 2017-2023.