Replaces
Part Details
About TRQ:
TRQ is a trusted brand dedicated to making every repair a success story by combining premium parts with easy installation. Each TRQ part is engineered by a team of automotive experts to meet or exceed OEM standards, delivering enhanced performance and maximum longevity. With rigorous in-house testing, the brand ensures superior fit and function across every product line. TRQ also provides customers with best-in-class, step-by-step installation videos—so you can complete repairs with confidence, whether you're a first-time DIYer or an industry professional.
Attention California Customers:
WARNING: This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
This part fits 27 vehicles spanning 2015-2025.
| Year | Make | Model | Description |
|---|---|---|---|
| 2015-2020 | Audi | A3 | Audi A3 Coolant Reservoir TRQ ECA56425 |
| 2015-2020 | Audi | A3 Quattro | Audi A3 Quattro Coolant Reservoir TRQ ECA56425 |
| 2019-2024 | Audi | Q3 | Audi Q3 Coolant Reservoir TRQ ECA56425 |
| 2020-2025 | Audi | Q5 PHEV | Audi Q5 PHEV Coolant Reservoir TRQ ECA56425 |
| 2015-2020 | Audi | S3 | Audi S3 Coolant Reservoir TRQ ECA56425 |
| 2020 | Audi | S3 | Audi S3 From 7/08/19 Production Date Coolant Reservoir TRQ ECA56425 |
| 2016-2023 | Audi | TT Quattro | Audi TT Quattro Coolant Reservoir TRQ ECA56425 |
| 2016-2023 | Audi | TTS Quattro | Audi TTS Quattro Coolant Reservoir TRQ ECA56425 |
| 2020 | Volkswagen | Atlas | VW Atlas V6 3.6L From 7/07/19 Production Date Coolant Reservoir TRQ ECA56425 |
| 2021-2023 | Volkswagen | Atlas | VW Atlas V6 3.6L Coolant Reservoir TRQ ECA56425 |
| 2020-2025 | Volkswagen | Atlas Cross Sport | VW Atlas Cross Sport Coolant Reservoir TRQ ECA56425 |
| 2020 | Volkswagen | GTI | VW GTI From 1/07/20 Production Date Coolant Reservoir TRQ ECA56425 |
| 2021 | Volkswagen | GTI | VW GTI Coolant Reservoir TRQ ECA56425 |
| 2019 | Volkswagen | Golf | VW Golf From 4/25/19 Production Date Coolant Reservoir TRQ ECA56425 |
| 2020 | Volkswagen | Golf | VW Golf To 1/07/20 Production Date Coolant Reservoir TRQ ECA56425 |
| 2020 | Volkswagen | Jetta | VW Jetta GLI Autobahn From 1/07/20 Production Date Coolant Reservoir TRQ ECA56425 |
| 2020 | Volkswagen | Jetta | VW Jetta GLI S From 1/07/20 Production Date Coolant Reservoir TRQ ECA56425 |
| 2021 | Volkswagen | Jetta | VW Jetta GLI S Coolant Reservoir TRQ ECA56425 |
| 2021 | Volkswagen | Jetta | VW Jetta GLI Autobahn Coolant Reservoir TRQ ECA56425 |
| 2022-2024 | Volkswagen | Jetta | VW Jetta Coolant Reservoir TRQ ECA56425 |
| 2025 | Volkswagen | Jetta | VW Jetta SE Coolant Reservoir TRQ ECA56425 |
| 2025 | Volkswagen | Jetta | VW Jetta S Coolant Reservoir TRQ ECA56425 |
| 2025 | Volkswagen | Jetta | VW Jetta Sport Coolant Reservoir TRQ ECA56425 |
| 2025 | Volkswagen | Jetta | VW Jetta SEL Coolant Reservoir TRQ ECA56425 |
| 2022-2025 | Volkswagen | Taos | VW Taos Coolant Reservoir TRQ ECA56425 |
| 2018-2019 | Volkswagen | Tiguan | VW Tiguan Coolant Reservoir TRQ ECA56425 |
| 2020 | Volkswagen | Tiguan | VW Tiguan To 1/06/20 Production Date Coolant Reservoir TRQ ECA56425 |
| Brand Label | Part Number |
|---|---|
| Audi | 5Q0121407M |
| Volkswagen | 5Q0121407M |
| Partslink Numbering System | VW3014109 |
| Audi | 5Q0121407AA |
| Volkswagen | 5Q0121407AA |
This item may be interchangeable with parts from other brands with the above part numbers. This information is provided only for reference and does not guarantee that the item you are purchasing is identical to parts with part numbers from the brands listed above. To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event that this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.
FREE Shipping is standard on orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii and Alaska.
Shipping is not available to a P.O. Box, APO/FPO/DPO addresses, US Territories, or Canada for this item.
Expedited is available on checkout to the United States, excluding Alaska, Hawaii.
Final shipping costs are available at checkout.
ECA56425
