United States
4M0121403E Reservoir
€34.54 excl. VAT
- 4M0121403CNot stocked
Sep 2018 - 4M0121403EThis pageNot stocked
Apr 2019 - 4M0121403GCurrent 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Superseded part number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
2 vehiclesReservoir — locate Reservoir in the official exploded view and explore the surrounding assembly.
Parts in this assembly25
- 1Radiator 8W0121251AB
- 2Part 4M0121095
- 3Sleeve 7P0121365
- 4Grommet 7P0121276
- 5Rubber Bush 4M0121275A
- 6Rubber Bush 4M0121268A
- 7Bolt 8K0805399B
- 8Part 4D0133335
- 10Container 4M0121403G
- 11Part 4M0121321Q
- 11Part 4M0121321K
- 12Retainer 4M0121232E
- 13Rubber Bush 4G0121585A
- 14Collar Nut N01508210
- 15Screw WHT003841
- 15Screw WHT005371
- 16Bolt N10009506
- 17Retainer 4M0121233CE
- 18Part N10618501
- 18Screw N10714802
- 18Bolt N91253802
- 19Retainer 4M0121409A
- 20Water Pump 06H121601M
- 21Rubber Bush 4G0129234
- 22Screw WHT002306
Vehicle fitment table2
Europe (2)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi Q8 Quattro 3,0 | 2018- | 10 | 1 |
| Audi Q7 qu. 3.0 TDI | 2015-2019 | 10 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
Reservoir is fitted on: Audi Q8 Quattro 3,0 2018-; Audi Q7 qu. 3.0 TDI 2015-2019.