2017-2024 Audi A4/A5/RS5/S4/S5 AC Hose / Line / Pipe 8W1816720

OEM Part #: 8W1-816-720 (8W1816720)

$31.99
Used
Donor2018 Audi A4 · 2.0L · 50k miles
SKU: 591744 · 30-Day Returns
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AC Hose / Line / Pipe 8W1816720 — Used (SKU 591744)
Genuine OEM Used SKU: 591744 Donor Vehicle: 2018 Audi A4 · 2.0L · 50k miles 5 photos
$31.99
30-Day Returns
AC Hose / Line / Pipe 8W1816720 — Used (SKU 555985)
Genuine OEM Used SKU: 555985 Donor Vehicle: 2018 Audi S5 SPORTBACK · 3.0L · 59k miles 5 photos
$31.99
30-Day Returns
AC Hose / Line / Pipe 8W1816720 — Used (SKU 545670)
Genuine OEM Used SKU: 545670 Donor Vehicle: 2018 Audi S5 SPORTBACK · 3.0L · 61k miles 5 photos
$31.99
30-Day Returns
AC Hose / Line / Pipe 8W1816720 — Used (SKU 636436)
Genuine OEM Used SKU: 636436 Donor Vehicle: 2018 Audi A4 · 2.0L 5 photos
$33.49
30-Day Returns
AC Hose / Line / Pipe 8W1816720 — Used (SKU 679163)
Genuine OEM Used SKU: 679163 Donor Vehicle: 2018 Audi A5 · 2.0L · 71k miles 5 photos
$35.49
30-Day Returns
AC Hose / Line / Pipe 8W1816720 — Used (SKU 656893)
Genuine OEM Used SKU: 656893 Donor Vehicle: 2018 Audi S5 SPORTBACK · 3.0L 5 photos
$37.49
30-Day Returns
AC Hose / Line / Pipe 8W1816720 — Used (SKU 649131)
Genuine OEM Used SKU: 649131 Donor Vehicle: 2018 Audi A5 · 2.0L 5 photos
$41.49
30-Day Returns
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This Audi AC Hose / Line / Pipe (OEM 8W1816720) is a used genuine part removed from a donor vehicle. Also called an AC line or pipe, it carries refrigerant between the compressor, condenser, and evaporator. As these hoses age, common failure points include cracking or chafing that leaks refrigerant, leading to a warm cabin and reduced cooling performance. This example came from an Audi equipped with one of several engine options — including the 2.0L, 2.9L, and 3.0L turbo/supercharged units — found across the A4, A5, S4, S5, and RS5 model families.

Specifications

Specifications for AC Hose / Line / Pipe 8W1816720
Fits Vehicle ModelA4, A5, RS5, S4, S5
Fits Vehicle MakeAudi
OEM Part No8W1-816-720 (8W1816720)
CategoryAir Conditioning

Compatible Vehicles

Fits 76 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

  • A4 2017-2024 · 12 variants
  • A5 2017-2024 · 23 variants
  • RS5 2018-2024 · 11 variants
  • S4 2018-2024 · 7 variants
  • S5 2017-2024 · 23 variants
View all 76 vehicle configurations
Full vehicle fitment list for AC Hose / Line / Pipe 8W1816720
Year Make Model Trim Engine Note
2024 Audi RS5 Coupe 2.9L V6 Turbo
2024 Audi A5 Hatchback 2.0L l4 Turbo
2024 Audi A5 Quattro Convertible 2.0L l4 Turbo
2024 Audi S5 Convertible 3.0L V6 Turbo
2024 Audi RS5 Hatchback 2.9L V6 Turbo
2024 Audi S5 Coupe 3.0L V6 Turbo
2024 Audi S5 Hatchback 3.0L V6 Turbo
2024 Audi A5 Quattro Coupe 2.0L l4 Turbo
2020 Audi S4 Sedan 3.0L V6 Turbo
2020 Audi S5 Coupe 3.0L V6 Turbo
2019 Audi A5 Quattro Coupe 2.0L l4 Turbo
2020 Audi A4 Quattro Sedan 2.0L l4 Turbo
2019 Audi S5 Convertible 3.0L V6 Turbo
2020 Audi A5 Quattro Convertible 2.0L l4 Turbo
2019 Audi S5 Coupe 3.0L V6 Turbo
2019 Audi S4 Sedan 3.0L V6 Turbo
2020 Audi S5 Convertible 3.0L V6 Turbo
2019 Audi A5 Quattro Convertible 2.0L l4 Turbo
2020 Audi A5 Quattro Coupe 2.0L l4 Turbo
2020 Audi A4 Sedan 2.0L l4 Turbo
2017 Audi A5 Quattro Convertible 2.0L l4 Turbo
2018 Audi A4 Quattro Sedan 2.0L l4 Turbo
2022 Audi S4 Sedan 3.0L V6 Turbo
2024 Audi S4 Sedan 3.0L V6 Turbo
2023 Audi S4 Sedan 3.0L V6 Turbo
2021 Audi S4 Sedan 3.0L V6 Turbo
2024 Audi A4 Quattro Sedan 2.0L l4 Turbo
2018 Audi A4 Sedan 2.0L l4 Turbo
2017 Audi A4 Sedan 2.0L l4 Turbo
2017 Audi A4 Quattro Sedan 2.0L l4 Turbo
2017 Audi S5 Convertible 3.0L V6 Supercharged
2017 Audi A5 Quattro Coupe 2.0L l4 Turbo
2017 Audi S5 Coupe 3.0L V6 Supercharged
2018 Audi S4 Sedan 3.0L V6 Turbo
2019 Audi A4 Sedan 2.0L l4 Turbo
2019 Audi A4 Quattro Sedan 2.0L l4 Turbo
2018 Audi S5 Convertible 3.0L V6 Turbo
2018 Audi S5 Coupe 3.0L V6 Turbo
2018 Audi RS5 Coupe 2.9L V6 Turbo
2018 Audi A5 Quattro Coupe 2.0L l4 Turbo
2018 Audi A5 Quattro Convertible 2.0L l4 Turbo
2019 Audi RS5 Coupe 2.9L V6 Turbo
2021 Audi A5 Quattro Coupe 2.0L l4 Turbo
2022 Audi A5 Hatchback 2.0L l4 Turbo
2023 Audi S5 Convertible 3.0L V6 Turbo
2022 Audi RS5 Coupe 2.9L V6 Turbo
2019 Audi A5 Hatchback 2.0L l4 Turbo
2022 Audi A5 Quattro Coupe 2.0L l4 Turbo
2023 Audi S5 Coupe 3.0L V6 Turbo
2021 Audi S5 Hatchback 3.0L V6 Turbo
2023 Audi A5 Hatchback 2.0L l4 Turbo
2022 Audi S5 Convertible 3.0L V6 Turbo
2023 Audi A5 Quattro Convertible 2.0L l4 Turbo
2023 Audi A4 Quattro Sedan 2.0L l4 Turbo
2023 Audi S5 Hatchback 3.0L V6 Turbo
2020 Audi A5 Hatchback 2.0L l4 Turbo
2021 Audi RS5 Hatchback 2.9L V6 Turbo
2021 Audi A4 Quattro Sedan 2.0L l4 Turbo
2022 Audi RS5 Hatchback 2.9L V6 Turbo
2021 Audi A5 Quattro Convertible 2.0L l4 Turbo
2023 Audi RS5 Coupe 2.9L V6 Turbo
2022 Audi A4 Quattro Sedan 2.0L l4 Turbo
2022 Audi S5 Hatchback 3.0L V6 Turbo
2022 Audi A5 Quattro Convertible 2.0L l4 Turbo
2020 Audi S5 Hatchback 3.0L V6 Turbo
2023 Audi RS5 Hatchback 2.9L V6 Turbo
2021 Audi S5 Coupe 3.0L V6 Turbo
2023 Audi A5 Quattro Coupe 2.0L l4 Turbo
2021 Audi A5 Hatchback 2.0L l4 Turbo
2021 Audi S5 Convertible 3.0L V6 Turbo
2022 Audi S5 Coupe 3.0L V6 Turbo
2019 Audi S5 Hatchback 3.0L V6 Turbo
2018 Audi A5 Hatchback 2.0L l4 Turbo
2019 Audi RS5 Hatchback 2.9L V6 Turbo
2018 Audi S5 Hatchback 3.0L V6 Turbo
2021 Audi RS5 Coupe 2.9L V6 Turbo

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