2015-2024 Audi / Volkswagen Coolant Reservoir / Tank / Bottle 5Q0121407M
OEM Part #: 5Q0-121-407-M (5Q0121407M)
Actual photo
The exact part you’ll receive — not a stock photo.
$38.99
Used
Donor2021 Audi Q3 · 2.0L · 49k miles
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Genuine OEM Used
SKU: 620100
Donor Vehicle: 2021 Audi Q3 · 2.0L · 49k miles
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$38.99
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The coolant reservoir (tank/bottle) is a genuine VAG part from a donor vehicle, OEM number 5Q0121407M. Also replaces 5Q0121407AA, 5Q0121407F, and several other superseded variants. This reservoir stores engine coolant and maintains system pressure; a cracked tank or failing cap can cause coolant loss and eventual overheating. Common on 2.0L TSI/TFSI and 2.0L TDI engines (EA888, EA288 families) across Audi and Volkswagen models.
Specifications
| Fits Vehicle Model | A3, A6, Atlas, Atlas Cross Sport, Golf, Golf SportWagen, Jetta, Q3, Q5, Q5 PHEV, S3, Taos, Tiguan, TT, TTS |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 5Q0-121-407-M (5Q0121407M) |
| Compatible OEM Part No | 5Q0-121-407-AA, 5Q0-121-407-F, 5Q0-121-407-T, 5Q0-121-407-D, 5Q0-121-407-S, 5Q0-121-407-G, 5Q0-121-407-A, 5QM-121-407-B |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 79 vehicle configurations across 2 makes, 2015-2024.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 79 vehicle configurations — 53 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2020 | Volkswagen | Atlas Cross Sport | SUV | 3.6L V6 | |
| 2022 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | |
| 2022 | Audi | Q5 | SUV | 2.0L l4 Turbo | |
| 2023 | Volkswagen | Atlas Cross Sport | SUV | 3.6L V6 | |
| 2024 | Audi | Q3 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2024 | Audi | Q5 PHEV | SUV | 2.0L l4 Turbo | |
| 2021 | Volkswagen | Atlas Cross Sport | SUV | 2.0L l4 Turbo | |
| 2021 | Volkswagen | Golf | Hatchback | 1.4L l4 Turbo | For Vehicles with Production Date After 01/07/20; For Vehicles with Engine Code(s) CWLA, CZDA, DGXA |
| 2021 | Audi | Q5 | SUV | 2.0L l4 Turbo | |
| 2022 | Volkswagen | Atlas Cross Sport | SUV | 3.6L V6 | |
| 2022 | Audi | Q5 PHEV | SUV | 2.0L l4 Turbo | |
| 2020 | Audi | Q5 PHEV | SUV | 2.0L l4 Turbo | |
| 2021 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2022 | Volkswagen | Jetta | Sedan | 1.5L l4 Turbo | For Vehicles with Production Date After 01/03/22 |
| 2024 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 01/06/20; For Vehicles with Engine Code(s) CXDB, DKFA |
| 2020 | Volkswagen | Atlas Cross Sport | SUV | 2.0L l4 Turbo | |
| 2023 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 07/21/21; For Vehicles with Engine Code(s) CXDA, DGVA |
| 2023 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2024 | Volkswagen | Taos | SUV | 1.5L l4 Turbo | |
| 2024 | Audi | Q5 | SUV | 2.0L l4 Turbo | |
| 2021 | Volkswagen | Atlas Cross Sport | SUV | 3.6L V6 | |
| 2021 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2021 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 01/06/20; For Vehicles with Engine Code(s) CXDB, DKFA |
| 2022 | Volkswagen | Atlas Cross Sport | SUV | 2.0L l4 Turbo | |
| 2023 | Audi | Q3 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2022 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/21/21 and 09/20/21; For Vehicles with Engine Code(s) CXDA, DGVA |
| 2024 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 07/21/21; For Vehicles with Engine Code(s) CXDA, DGVA |
| 2021 | Audi | Q5 PHEV | SUV | 2.0L l4 Turbo | |
| 2023 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2019 | Volkswagen | Golf SportWagen | Wagon | 1.4L l4 Turbo | For Vehicles with Engine Code(s) CWLA, CZDA, DGXA |
| 2022 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2022 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2024 | Volkswagen | Jetta | Sedan | 1.5L l4 Turbo | For Vehicles with Production Date After 01/03/22 |
| 2023 | Audi | Q5 | SUV | 2.0L l4 Turbo | |
| 2021 | Volkswagen | Jetta | Sedan | 1.4L l4 Turbo | For Vehicles With Production date Up To 08/10/20; For Vehicles with Engine Code(s) CWLA, CZDA, DGXA, DJXA |
| 2021 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | |
| 2023 | Volkswagen | Jetta | Sedan | 1.5L l4 Turbo | For Vehicles with Production Date After 01/03/22 |
| 2024 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | |
| 2023 | Volkswagen | Atlas Cross Sport | SUV | 2.0L l4 Turbo | |
| 2022 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 01/06/20; For Vehicles with Engine Code(s) CXDB, DKFA |
| 2023 | Audi | Q5 PHEV | SUV | 2.0L l4 Turbo | |
| 2023 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | |
| 2020 | Volkswagen | Atlas | SUV | 3.6L V6 | For Vehicles with Production Date After 07/07/19 |
| 2020 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/22/20; For Vehicles with Engine Code(s) CXDA, DGUA, DGVA, DNJA, DNLA |
| 2022 | Audi | Q3 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2020 | Audi | Q3 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2021 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/21/21 and 09/22/20; For Vehicles with Engine Code(s) CXDA, DGUA, DGVA, DNJA, DNLA |
| 2020 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2020 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2020 | Volkswagen | Jetta | Sedan | 1.4L l4 Turbo | For Vehicles With Production date Up To 08/10/20; For Vehicles with Engine Code(s) CWLA, CZDA, DGXA, DJXA |
| 2021 | Audi | Q3 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2020 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2020 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 01/06/20; For Vehicles with Engine Code(s) CXDB, DKFA |
| 2020 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2020 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2019 | Audi | Q3 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2020 | Volkswagen | Golf | Hatchback | 1.4L l4 Turbo | For Vehicles with Production Date After 01/07/20; For Vehicles with Engine Code(s) CWLA, CZDA, DGXA |
| 2020 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2022 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2023 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2021 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2023 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 01/06/20; For Vehicles with Engine Code(s) CXDB, DKFA |
| 2019 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2019 | Volkswagen | Jetta | Sedan | 1.4L l4 Turbo | For Vehicles With Production date Up To 08/10/20; For Vehicles with Engine Code(s) CWLA, CZDA, DGXA, DJXA |
| 2019 | Volkswagen | Atlas | SUV | 3.6L V6 | For Vehicles with Production Date After 07/07/19 |
| 2019 | Audi | A3 | Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2015 | Audi | A3 | Sedan | 2.0L l4 Diesel Turbo | |
| 2016 | Audi | A3 | Sedan | 2.0L l4 Diesel Turbo | |
| 2018 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/22/20; For Vehicles with Engine Code(s) CXDA, DGUA, DGVA, DNJA, DNLA |
| 2019 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/22/20; For Vehicles with Engine Code(s) CXDA, DGUA, DGVA, DNJA, DNLA |
| 2019 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2019 | Audi | A3 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2019 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2019 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2019 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2019 | Volkswagen | Golf | Hatchback | 1.4L l4 Turbo | For Vehicles with Engine Code(s) CWLA, CZDA, DGXA |
| 2019 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 07/08/19 |
| 2023 | Volkswagen | Taos | SUV | 1.5L l4 Turbo | |
| 2022 | Volkswagen | Taos | SUV | 1.5L l4 Turbo |