United States
5Q0121407J Coolant Expansion Tank
- 1S0121407CNot stocked
Oct 2011 - 1S0121407ENot stocked
Jul 2017 - 1S0121407GNot stocked
Jan 2020 - 5Q0121407JThis pageNot stocked
May 2020 - 5Q0121407QCurrent 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Superseded part number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
- 171 g
- Shipping size (L × W × H)
- 18 × 15 × 13.5 cm
- Country of origin
- Germany
- Customs (HS) code
- 87089997
Parts diagram & fitment
1 vehicleCoolant Expansion Tank — locate Coolant Expansion Tank in the official exploded view and explore the surrounding assembly.
Parts in this assembly24
- 1Radiator 5Q0121251GR
- 5Radiator 3Q0121251B
- 5Radiator 5WA121251J
- 5Radiator 5Q0121251HG
- 6Bolt N90817003
- 10Part 5Q0121251HH
- 12Seal StripLeft8V0121331B
- 13Seal StripRight8V0121332B
- 15Rubber Bush 5Q0121367G
- 15Bracket 5Q0121367E
- 16Bush 1K0121367F
- 17Bolt N90972201
- 20Container 5Q0121407P
- 20Container 5Q0121407H
- 21Cover 2Q0121321A
- 22Seal Ring 1H0121687A
- 30Tank 5Q0121407Q
- 33Part 5Q0121809A
- 34Sign 5Q0010001G
- 34Sign 5WA010001
- 34Sign 5Q0010001F
- 35Cable Tie N10508801
- 36Retainer 5Q0121093DH
- 37Collar Nut N01508210
Vehicle fitment table1
Europe (1)
| Vehicle | Years | Pos. |
|---|---|---|
| Audi A3 Sportback | 2016-2020 | 30 |
Diagrams & fitment data powered by oemdiagrams.com
Coolant Expansion Tank is fitted on: Audi A3 Sportback 2016-2020.