Audi / Volkswagen Coolant Reservoir / Tank / Bottle 5Q0121407A
OEM Part #: 5Q0-121-407-A (5Q0121407A)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
Other Coolant Reservoir / Tank that may fit your vehicle
Coolant Reservoir / Bottle / Tank Cap
Starting at $14.49
Fits 2009–2024 Audi, Porsche + more
OEM: 2Q0121321A
Coolant Reservoir / Tank / Bottle
Starting at $31.49
Fits 2015–2026 Audi & Volkswagen
OEM: 5QM121407E
Coolant Reservoir / Tank / Bottle
$38.99
Fits 2015–2024 Audi & Volkswagen
OEM: 5Q0121407M
Coolant Reservoir / Tank / Bottle
$19.99
Fits 2014–2024 Audi & Volkswagen
OEM: 5Q0121407G
Coolant Reservoir / Tank / Bottle Cap
$14.99
Fits 2006–2024 Audi, Porsche + more
OEM: 3C0121321
Coolant Reservoir / Tank / Bottle Cap
$7.99
Fits 1998–2024 Audi, Porsche + more
OEM: 3B0121321
- Genuine OEM — real photos
- 30-day returns on eligible parts
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- Ships from our own indoor warehouse
Specifications
| Fits Vehicle Model | A3, Golf, GTI, S3 |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 5Q0-121-407-A (5Q0121407A) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 18 vehicle configurations across 2 makes, 2014-2017.
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 18 vehicle configurations — 3 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2015 | Audi | A3 | Convertible | 1.8L l4 Turbo | |
| 2015 | Audi | A3 | Sedan | 1.8L l4 Turbo | |
| 2015 | Audi | A3 | Sedan | 2.0L l4 Diesel Turbo | |
| 2015 | Audi | A3 | Quattro Convertible | 2.0L l4 Turbo | |
| 2015 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | |
| 2015 | Audi | S3 | Sedan | 2.0L l4 Turbo | |
| 2016 | Audi | A3 | Convertible | 1.8L l4 Turbo | |
| 2016 | Audi | A3 | Sedan | 1.8L l4 Turbo | |
| 2016 | Audi | A3 | Sedan | 2.0L l4 Diesel Turbo | |
| 2016 | Audi | A3 | Quattro Convertible | 2.0L l4 Turbo | |
| 2016 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | |
| 2016 | Audi | S3 | Sedan | 2.0L l4 Turbo | |
| 2014 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles With Production date Up To 12/08/14; For Vehicles with Engine Code(s) CRUA |
| 2015 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | For Vehicles With Production date Up To 12/08/14 |
| 2015 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles With Production date Up To 12/08/14; For Vehicles with Engine Code(s) CRUA |
| 2015 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2016 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2017 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo |