United States
4K0121405M Reservoir
- 4K0121405MThis pageNot stocked
Nov 2023 - 4K0121405NNot stocked
Nov 2020 - 4K0121405AANot stocked
Oct 2020
- Current number4K0121405ACCurrent number
- Current number4K0121585JCurrent 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Superseded part number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 VOLKSWAGEN 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 VINShipping details
- Shipping weight
- 618 g
- Shipping size (L × W × H)
- 21.5 × 20.5 × 22 cm
- Customs (HS) code
- 87089997
Parts diagram & fitment
2 vehiclesReservoir — locate Reservoir in the official exploded view and explore the surrounding assembly.
Parts in this assembly28
- 1Radiator 8W0121251AB
- 2Part 4M0121095
- 3Sleeve 7P0121365
- 4Grommet 7P0121276
- 5Rubber Bush 4M0121275A
- 6Rubber Bush 4M0121268A
- 7Bolt 8K0805399B
- 8Part 4D0133335
- 8Hose 4K2122109H
- 8Hose 4K2122109K
- 10Container 4K0121405AA
- 10Container 4K0121405AC
- 10Container 4K0121405N
- 11Part 4M0121321Q
- 11Part 4M0121321K
- 13Rubber Bush 4K0121585J
- 13Rubber Bush 4G0121585A
- 14Retainer 4K1121214E
- 14Retainer 4K1121224A
- 14Retainer 4K1121305
- 14Retainer 4K2121214E
- 14Part 4K2121224A
- 14Retainer 4K1121214F
- 15Bolt N10653201
- 16Part N91189301
- 16Part N91189303
- 16Collar Nut N01508210
- 16Hexagon Nut N91189302
Vehicle fitment table2
Europe (2)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| audi a6 2.0 | 2018- | 10 | 1 |
| Audi A7 Sportback | 2018- | 10 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
Reservoir is fitted on: audi a6 2.0 2018-; Audi A7 Sportback 2018-.