2016-2024 Audi / Volkswagen Coolant Line / Water Hose 5Q0121058AC
OEM Part #: 5Q0-121-058-AC (5Q0121058AC)
Actual photo
The exact part you’ll receive — not a stock photo.
$17.99
Used
Donor2017 Audi A3 · 2.0L · 60k miles
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Genuine OEM Used
SKU: 668536
Donor Vehicle: 2017 Audi A3 · 2.0L · 60k miles
2 photos
$17.99
30-Day Returns
Genuine OEM Used
SKU: 630290
Donor Vehicle: 2019 Audi S3 · 2.0L · 60k miles
2 photos
$17.99
30-Day Returns
- Genuine OEM — real photos
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A genuine OEM coolant line / water hose from a Volkswagen or Audi—OEM part number 5Q0121058AC. This used factory hose is designed for the 2.0L turbocharged four-cylinder engines (both gas and mild-hybrid) found in models like the Golf GTI, Audi A3, and Tiguan. As a coolant line, it carries engine coolant between components; a failing hose often causes visible leaks, low coolant levels, or overheating.
Specifications
| Fits Vehicle Model | A3, Arteon, GTI, Jetta, Q3, S3, Tiguan, TT, TTS |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 5Q0-121-058-AC (5Q0121058AC) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 81 vehicle configurations across 2 makes, 2016-2024.
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 81 vehicle configurations — 22 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2024 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2022 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | |
| 2023 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | |
| 2023 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2020 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 08/30/20; For Vehicles with Engine Code(s) DNLA |
| 2021 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 08/30/20; For Vehicles with Engine Code(s) DNLA |
| 2020 | Volkswagen | Arteon | Hatchback | 2.0L l4 Turbo | |
| 2017 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2022 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | |
| 2019 | Volkswagen | Arteon | Hatchback | 2.0L l4 Turbo | |
| 2019 | Audi | A3 | Quattro Convertible | 2.0L l4 Turbo | |
| 2019 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2019 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2019 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 08/30/20; For Vehicles with Engine Code(s) DNLA |
| 2019 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2019 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2016 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2021 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) DKFA |
| 2022 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2022 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2024 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | |
| 2023 | Volkswagen | Arteon | Hatchback | 2.0L l4 Turbo | |
| 2017 | Audi | A3 | Convertible | 2.0L l4 Turbo | |
| 2020 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2022 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2023 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | |
| 2024 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) DKFA |
| 2020 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2024 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2018 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2024 | Audi | S3 | Sedan | 2.0L l4 Turbo | |
| 2017 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2022 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2020 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) DKFA |
| 2020 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2021 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2022 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2024 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | |
| 2024 | Audi | A3 | Sedan | 2.0L l4 Turbo | |
| 2020 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2021 | Volkswagen | Arteon | Hatchback | 2.0L l4 Turbo | |
| 2018 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 08/30/20; For Vehicles with Engine Code(s) DNLA |
| 2018 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2018 | Audi | A3 | Convertible | 2.0L l4 Turbo | |
| 2018 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2018 | Audi | A3 | Quattro Convertible | 2.0L l4 Turbo | |
| 2018 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2017 | Audi | A3 | Quattro Convertible | 2.0L l4 Turbo | |
| 2017 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2017 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2018 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2019 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2019 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2019 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) DKFA |
| 2019 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2019 | Audi | A3 | Convertible | 2.0L l4 Turbo | |
| 2019 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2023 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2023 | Audi | S3 | Sedan | 2.0L l4 Turbo | |
| 2023 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2018 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2022 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) DKFA |
| 2020 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2018 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2016 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2022 | Audi | A3 | Sedan | 2.0L l4 Turbo | |
| 2022 | Volkswagen | Arteon | Hatchback | 2.0L l4 Turbo | |
| 2022 | Audi | S3 | Sedan | 2.0L l4 Turbo | |
| 2016 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2020 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2021 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2023 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2020 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2020 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2023 | Audi | A3 | Sedan | 2.0L l4 Turbo | |
| 2017 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2021 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2023 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2021 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2017 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2023 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) DKFA |