2016-2024 Audi / Volkswagen Coolant Line / Water Hose 5Q0121058AC

OEM Part #: 5Q0-121-058-AC (5Q0121058AC)

$17.99
Used
Donor2017 Audi A3 · 2.0L · 60k miles
SKU: 668536 · 30-Day Returns
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Only 2 in stock — no guaranteed restock
Coolant Line / Water Hose 5Q0121058AC — Used (SKU 668536)
Genuine OEM Used SKU: 668536 Donor Vehicle: 2017 Audi A3 · 2.0L · 60k miles 2 photos
$17.99
30-Day Returns
Coolant Line / Water Hose 5Q0121058AC — Used (SKU 630290)
Genuine OEM Used SKU: 630290 Donor Vehicle: 2019 Audi S3 · 2.0L · 60k miles 2 photos
$17.99
30-Day Returns
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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

Specifications for Coolant Line / Water Hose 5Q0121058AC
Fits Vehicle ModelA3, Arteon, GTI, Jetta, Q3, S3, Tiguan, TT, TTS
Fits Vehicle MakeAudi, Volkswagen
OEM Part No5Q0-121-058-AC (5Q0121058AC)
CategoryRadiator / 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.

Audi

  • A3 2017-2024 · 20 variants 8 with notes
  • Q3 2019-2024 · 6 variants
  • S3 2017-2024 · 7 variants 4 with notes
  • TT 2016-2023 · 16 variants
  • TTS 2016-2023 · 8 variants

Volkswagen

  • Arteon 2019-2023 · 5 variants
  • GTI 2018-2024 · 6 variants
  • Jetta 2019-2024 · 6 variants 6 with notes
  • Tiguan 2018-2024 · 7 variants 4 with notes
View all 81 vehicle configurations 22 with fitment notes
Full vehicle fitment list for Coolant Line / Water Hose 5Q0121058AC
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

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