2017-2026 Audi Q7/Q8/RS Q8/SQ7/SQ8 AC Hose / Line / Pipe 4M0816743AC
OEM Part #: 4M0-816-743-AC (4M0816743AC)
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A genuine Audi AC Hose / Line / Pipe, OEM part number 4M0816743AC, is available as a used original-equipment component removed from a donor vehicle. This refrigerant line (also called an AC hose or pipe) carries pressurized R134a or R1234yf between the compressor, condenser, and evaporator. Common failure symptoms include refrigerant leaks, reduced cooling performance, or visible corrosion at the crimped fittings. It fits Audi Q7, Q8, RS Q8, SQ7, and SQ8 models equipped with a range of 2.0L, 3.0L, and 4.0L turbocharged, supercharged, diesel, mild-hybrid, and plug-in hybrid engines.
Specifications
| Fits Vehicle Model | Q7, Q8, RS Q8, SQ7, SQ8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4M0-816-743-AC (4M0816743AC) |
| Category | Air Conditioning |
Compatible Vehicles
Fits 48 vehicle configurations across 1 make, 2017-2026.
View all 48 vehicle configurations — 11 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2026 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2025 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2025 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2026 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2025 | Audi | SQ8 | SUV | 4.0L V8 Turbo | |
| 2026 | Audi | SQ8 | SUV | 4.0L V8 Turbo | |
| 2023 | Audi | SQ8 | SUV | 4.0L V8 Turbo | Main Air Cond |
| 2020 | Audi | SQ7 | SUV | 4.0L V8 Turbo | Main Air Cond |
| 2020 | Audi | SQ8 | SUV | 4.0L V8 Turbo | Main Air Cond |
| 2024 | Audi | SQ7 | SUV | 4.0L V8 Turbo | Main Air Cond |
| 2024 | Audi | SQ8 | SUV | 4.0L V8 Turbo | Main Air Cond |
| 2025 | Audi | SQ7 | SUV | 4.0L V8 Turbo | Main Air Cond |
| 2021 | Audi | SQ7 | SUV | 4.0L V8 Turbo | Main Air Cond |
| 2021 | Audi | SQ8 | SUV | 4.0L V8 Turbo | Main Air Cond |
| 2022 | Audi | SQ8 | SUV | 4.0L V8 Turbo | Main Air Cond |
| 2022 | Audi | SQ7 | SUV | 4.0L V8 Turbo | Main Air Cond |
| 2023 | Audi | SQ7 | SUV | 4.0L V8 Turbo | Main Air Cond |
| 2024 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2023 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2019 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2024 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2023 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2026 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2025 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2026 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2022 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2022 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2020 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2025 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2017 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2018 | Audi | Q7 | SUV | 3.0L V6 Supercharged | |
| 2018 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2017 | Audi | Q7 | SUV | 3.0L V6 Supercharged | |
| 2022 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2019 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2020 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2019 | Audi | Q7 | SUV | 3.0L V6 Supercharged | |
| 2021 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2021 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2023 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2024 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2022 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2020 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2021 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2020 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2024 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2023 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2021 | Audi | Q7 | SUV | 2.0L l4 Turbo |