United States
3D0121403 Reservoir
- 3D0121407BNot stocked
Mar 2002 - 3D0121403This pageNot stocked
Mar 2004 - 3D0121407ENot stocked
May 2006 - 3D0121407HCurrent 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Superseded part number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 vehicleReservoir — locate Reservoir in the official exploded view and explore the surrounding assembly.
Parts in this assembly39
- 1Radiator 3D0121253F
- 1Radiator 3D0121253G
- 1Radiator 3D0121253A
- 2Rubber Bush 3D0121275
- 3Rubber Bush 3D0121276A
- 4Bolt N90817003
- 5Radiator 3D0121212C
- 6Part 3D0121383C
- 7Bracket 3D0121383E
- 8Bracket 3D0955473E
- 10Screw N0147346
- 11Part 1K0129734B
- 12Part 867129669
- 13Washer N90590801
- 14Part N90168604
- 15Collar Nut N90215805
- 16Part N90508302
- 17Bolt N10009205
- 20Tank 3D0121407D
- 20Tank 3D0121407H
- 20Tank 3D0121407J
- 21Cover 3D0121321B
- 22Seal Ring 1H0121687A
- 23Bolt N10334605
- 24Part 191121343
- 25Clamp N90686701
- 26Grommet 3D0819345B
- 27Retainer 3D0121409L
- 28Screw N90172004
- 30Container 3D0122407
- 30Container 3D0122407B
- 30Container 3D2122407A
- 31Part 811807577C
- 32Screw N10003203
- 33Part N10179901
- 37Coolant Ad G012A8GM8
- 37Coolant Ad G012A8GM9
- 37Coolant Ad G012A8GM1
- 38Clean Set G052525A3
Vehicle fitment table1
Europe (1)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Phaeton (lang) | 2003-2006 | 20 | 1 | D0G,D9J,MW4,M2M |
Diagrams & fitment data powered by oemdiagrams.com
Reservoir is fitted on: Phaeton (lang) 2003-2006.