2017-2024 Audi RS5/S4/S5 Heater Coolant Hose / Line Set 8W1819350M

OEM Part #: 8W1-819-350-M (8W1819350M)

$23.99
Used
Donor2018 Audi S5 SPORTBACK · 3.0L · 59k miles
SKU: 555986 · 30-Day Returns
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Heater Coolant Hose / Line Set 8W1819350M — Used (SKU 555986)
Genuine OEM Used SKU: 555986 Donor Vehicle: 2018 Audi S5 SPORTBACK · 3.0L · 59k miles 2 photos
$23.99
30-Day Returns
Heater Coolant Hose / Line Set 8W1819350M — Used (SKU 543079)
Genuine OEM Used SKU: 543079 Donor Vehicle: 2018 Audi S4 · 3.0L · 63k miles 2 photos
$23.99
30-Day Returns
Heater Coolant Hose / Line Set 8W1819350M — Used (SKU 699951)
Genuine OEM Used SKU: 699951 Donor Vehicle: 2019 Audi S5 · 3.0L 2 photos
$24.99
30-Day Returns
Heater Coolant Hose / Line Set 8W1819350M — Used (SKU 621907)
Genuine OEM Used SKU: 621907 Donor Vehicle: 2019 Audi S5 · 3.0L 2 photos
$29.49
30-Day Returns
Heater Coolant Hose / Line Set 8W1819350M — Used (SKU 656879)
Genuine OEM Used SKU: 656879 Donor Vehicle: 2018 Audi S5 SPORTBACK · 3.0L 2 photos
$30.49
30-Day Returns
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A used OEM Audi Heater Coolant Hose / Line Set, part number 8W1819350M. This genuine hose set routes engine coolant to the heater core for cabin temperature control. It fits Audi RS5, S4, and S5 models with 2.9L and 3.0L V6 engines, including turbocharged and supercharged variants. A common failure point is a cracked or leaking hose, which causes loss of cabin heat or coolant drips under the vehicle.

Specifications

Specifications for Heater Coolant Hose / Line Set 8W1819350M
Fits Vehicle ModelRS5, S4, S5
Fits Vehicle MakeAudi
OEM Part No8W1-819-350-M (8W1819350M)
CategoryRadiator / Coolant

Compatible Vehicles

Fits 41 vehicle configurations across 1 make, 2017-2024.

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

  • RS5 2018-2024 · 11 variants
  • S4 2018-2024 · 7 variants
  • S5 2017-2024 · 23 variants
View all 41 vehicle configurations
Full vehicle fitment list for Heater Coolant Hose / Line Set 8W1819350M
Year Make Model Trim Engine Note
2023 Audi S4 Sedan 3.0L V6 Turbo
2022 Audi S4 Sedan 3.0L V6 Turbo
2024 Audi S4 Sedan 3.0L V6 Turbo
2024 Audi S5 Convertible 3.0L V6 Turbo
2024 Audi S5 Coupe 3.0L V6 Turbo
2024 Audi S5 Hatchback 3.0L V6 Turbo
2021 Audi S4 Sedan 3.0L V6 Turbo
2024 Audi RS5 Hatchback 2.9L V6 Turbo
2024 Audi RS5 Coupe 2.9L V6 Turbo
2020 Audi S4 Sedan 3.0L V6 Turbo
2023 Audi S5 Coupe 3.0L V6 Turbo
2023 Audi S5 Convertible 3.0L V6 Turbo
2022 Audi RS5 Coupe 2.9L V6 Turbo
2020 Audi S5 Convertible 3.0L V6 Turbo
2022 Audi RS5 Hatchback 2.9L V6 Turbo
2021 Audi RS5 Hatchback 2.9L V6 Turbo
2022 Audi S5 Convertible 3.0L V6 Turbo
2021 Audi S5 Convertible 3.0L V6 Turbo
2019 Audi S5 Convertible 3.0L V6 Turbo
2023 Audi RS5 Coupe 2.9L V6 Turbo
2019 Audi S4 Sedan 3.0L V6 Turbo
2019 Audi S5 Coupe 3.0L V6 Turbo
2021 Audi S5 Coupe 3.0L V6 Turbo
2020 Audi S5 Coupe 3.0L V6 Turbo
2023 Audi RS5 Hatchback 2.9L V6 Turbo
2022 Audi S5 Coupe 3.0L V6 Turbo
2018 Audi S5 Convertible 3.0L V6 Turbo
2018 Audi S5 Coupe 3.0L V6 Turbo
2018 Audi S4 Sedan 3.0L V6 Turbo
2019 Audi RS5 Coupe 2.9L V6 Turbo
2019 Audi RS5 Hatchback 2.9L V6 Turbo
2018 Audi RS5 Coupe 2.9L V6 Turbo
2017 Audi S5 Coupe 3.0L V6 Supercharged
2017 Audi S5 Convertible 3.0L V6 Supercharged
2021 Audi RS5 Coupe 2.9L V6 Turbo
2023 Audi S5 Hatchback 3.0L V6 Turbo
2022 Audi S5 Hatchback 3.0L V6 Turbo
2021 Audi S5 Hatchback 3.0L V6 Turbo
2019 Audi S5 Hatchback 3.0L V6 Turbo
2020 Audi S5 Hatchback 3.0L V6 Turbo
2018 Audi S5 Hatchback 3.0L V6 Turbo

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