United States
1C0121407E Coolant Expansion Tank
- 1C0121403Not stocked
Oct 2000 - 1C0121403ANot stocked
Nov 2003 - 1C0121403CNot stocked
Jan 2003 - 1C0121407CNot stocked
Oct 2007 - 1C0121407EThis pageNot stocked
Jul 2010 - 1C0121407FNot stocked
Sep 2014 - 1J0121407FDiscontinued
Apr 2025
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Superseded part number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 VINParts diagram & fitment
5 vehiclesCoolant Expansion Tank — locate Coolant Expansion Tank in the official exploded view and explore the surrounding assembly.
Parts in this assembly22
- 1Housing 032121111AM
- 2Screw N10117405
- 3Cover 032121121K
- 4Coolant Rg 032121110B
- 5Screw N90629801
- 6Seal Ring 032121119J
- 9Bungs 357121140
- 10Spring 032121142
- 12Seal Ring N90316801
- 15Radiator 1C0121253A
- 16Part 1J0806155E
- 16Bracket 1J0806155D
- 17Bracket 1J0806157F
- 18Bolt N90808201
- 21Cover 3B0121321
- 22Seal Ring 1H0121687A
- 23Part 1C0121422
- 24Part N90488001
- 24Screw N10003203
- 26Part G012A8GM8
- 26Part G012A8GM9
- 26Coolant Ad G012A8GM2
Vehicle fitment table5
Europe (5)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| New Beetle 06> | 2005- | 20, 25, 10 | 1 | MN7 |
| New Beetle Cabrio. 06> | 2005- | 20, 25, 10 | 1 | MN7 |
| New Beetle Cabrio. | 2003-2005 | 20, 25 | 1 | MN7 |
| New Beetle | 2001-2005 | 20, 25 | 1 | MN7 |
| New Beetle | 1998-2001 | 25 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
Coolant Expansion Tank is fitted on: New Beetle 06> 2005-; New Beetle Cabrio. 06> 2005-; New Beetle Cabrio. 2003-2005; New Beetle 2001-2005; New Beetle 1998-2001.