Audi / Porsche AC Hose / Line / Pipe 4M1816720R
OEM Part #: 4M1-816-720-R (4M1816720R)
Porsche Part #: PAB81672000
Actual photo
The exact part you’ll receive — not a stock photo.
$44.49
Used
Donor Vehicle2018 Audi Q7 · 2.0L
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Genuine OEM Used
SKU: 598272
Donor Vehicle: 2018 Audi Q7 · 2.0L
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$44.49
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Genuine OEM Used
SKU: 724702
Donor Vehicle: 2018 Audi Q7 · 2.0L
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$49.99
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Genuine OEM Used
SKU: 722511
Donor Vehicle: 2020 Audi Q8 · 3.0L
2 photos
$49.99
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Genuine OEM Used
SKU: 701458
Donor Vehicle: 2021 Audi SQ8 · 4.0L · 47k miles
5 photos
$49.99
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Used Audi AC Hose / Line / Pipe, OEM part number 4M1816720R (also listed as Porsche PAB81672000), is a genuine factory component removed from a donor vehicle. This air conditioning line carries refrigerant between the compressor and condenser; when it fails, you may notice reduced cooling performance or visible leaks. It fits multiple engine configurations including the 2.0L EA888 turbo and 3.0L V6 TDI, among others.
Specifications
| Fits Vehicle Model | Cayenne, Q7, Q8, RS Q8, SQ7, SQ8 |
| Fits Vehicle Make | Audi, Porsche |
| OEM Part No | 4M1-816-720-R (4M1816720R) |
| Porsche Part No | PAB81672000 |
| Category | Air Conditioning |
Compatible Vehicles
Fits 123 vehicle configurations across 2 makes, 2017-2026.
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 123 vehicle configurations — 13 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2026 | Porsche | Cayenne | SUV | 3.0L V6 Turbo | |
| 2026 | Porsche | Cayenne | Coupe SUV | 3.0L V6 Turbo | |
| 2026 | Porsche | Cayenne | S Coupe SUV | 4.0L V8 Turbo | |
| 2026 | Porsche | Cayenne | S SUV | 3.0L V6 Turbo | |
| 2026 | Porsche | Cayenne | GTS Coupe SUV | 4.0L V8 Turbo | |
| 2026 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | |
| 2026 | Porsche | Cayenne | Turbo GT Coupe SUV | 4.0L V8 Turbo | |
| 2026 | Porsche | Cayenne | S SUV | 4.0L V8 Turbo | |
| 2026 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2026 | Porsche | Cayenne | S Coupe SUV | 3.0L V6 Turbo | |
| 2026 | Porsche | Cayenne | GTS SUV | 4.0L V8 Turbo | |
| 2026 | 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 | |
| 2026 | Audi | SQ8 | SUV | 4.0L V8 Turbo | |
| 2025 | Audi | SQ8 | SUV | 4.0L V8 Turbo | R1234YF |
| 2025 | Audi | Q8 | SUV | 3.0L V6 Turbo | Main Air Cond, R1234yf Refrigerant |
| 2025 | Audi | SQ7 | SUV | 4.0L V8 Turbo | Main Air Cond, R1234yf Refrigerant |
| 2023 | Audi | SQ8 | SUV | 4.0L V8 Turbo | Main Air Cond, R1234yf Refrigerant |
| 2024 | Audi | SQ7 | SUV | 4.0L V8 Turbo | Main Air Cond, R1234yf Refrigerant |
| 2024 | Audi | SQ8 | SUV | 4.0L V8 Turbo | Main Air Cond, R1234yf Refrigerant |
| 2020 | Audi | SQ7 | SUV | 4.0L V8 Turbo | Main Air Cond, R1234yf Refrigerant |
| 2020 | Audi | SQ8 | SUV | 4.0L V8 Turbo | Main Air Cond, R1234yf Refrigerant |
| 2021 | Audi | SQ7 | SUV | 4.0L V8 Turbo | Main Air Cond, R1234yf Refrigerant |
| 2021 | Audi | SQ8 | SUV | 4.0L V8 Turbo | Main Air Cond, R1234yf Refrigerant |
| 2022 | Audi | SQ8 | SUV | 4.0L V8 Turbo | Main Air Cond, R1234yf Refrigerant |
| 2022 | Audi | SQ7 | SUV | 4.0L V8 Turbo | Main Air Cond, R1234yf Refrigerant |
| 2023 | Audi | SQ7 | SUV | 4.0L V8 Turbo | Main Air Cond, R1234yf Refrigerant |
| 2025 | Porsche | Cayenne | SUV | 3.0L V6 Turbo | |
| 2025 | Porsche | Cayenne | Coupe SUV | 3.0L V6 Turbo | |
| 2025 | Porsche | Cayenne | GTS Coupe SUV | 4.0L V8 Turbo | |
| 2025 | Porsche | Cayenne | GTS SUV | 4.0L V8 Turbo | |
| 2025 | Porsche | Cayenne | S Coupe SUV | 4.0L V8 Turbo | |
| 2025 | Porsche | Cayenne | S Coupe SUV | 3.0L V6 Turbo | |
| 2025 | Porsche | Cayenne | S SUV | 3.0L V6 Turbo | |
| 2025 | Porsche | Cayenne | S SUV | 4.0L V8 Turbo | |
| 2025 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | |
| 2025 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2025 | Porsche | Cayenne | Turbo GT Coupe SUV | 4.0L V8 Turbo | |
| 2025 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2025 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2026 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2026 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2021 | Porsche | Cayenne | Turbo S SUV | 4.0L V8 Turbo | |
| 2024 | Porsche | Cayenne | Coupe SUV | 3.0L V6 Turbo | |
| 2024 | Porsche | Cayenne | S Coupe SUV | 4.0L V8 Turbo | |
| 2024 | Porsche | Cayenne | S Coupe SUV | 3.0L V6 Turbo | |
| 2021 | Porsche | Cayenne | GTS Coupe SUV | 4.0L V8 Turbo | |
| 2024 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2023 | Porsche | Cayenne | S Coupe SUV | 2.9L V6 Turbo | |
| 2021 | Porsche | Cayenne | S SUV | 2.9L V6 Turbo | |
| 2021 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | S SUV | 2.9L V6 Turbo | |
| 2024 | Porsche | Cayenne | Turbo GT Coupe SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | GTS SUV | 4.0L V8 Turbo | |
| 2023 | Porsche | Cayenne | Turbo S SUV | 4.0L V8 Turbo | |
| 2023 | Porsche | Cayenne | Coupe SUV | 3.0L V6 Turbo | |
| 2023 | Porsche | Cayenne | SUV | 3.0L V6 Turbo | |
| 2023 | Porsche | Cayenne | Turbo GT Coupe SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | SUV | 3.0L V6 Turbo | |
| 2024 | Porsche | Cayenne | SUV | 3.0L V6 Turbo | |
| 2022 | Porsche | Cayenne | SUV | 3.0L V6 Turbo | |
| 2020 | Porsche | Cayenne | Turbo S Coupe SUV | 4.0L V8 Turbo | |
| 2020 | Porsche | Cayenne | S SUV | 2.9L V6 Turbo | |
| 2018 | Porsche | Cayenne | S SUV | 3.0L V6 Supercharged | |
| 2019 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2019 | Porsche | Cayenne | SUV | 3.0L V6 Turbo | |
| 2019 | Porsche | Cayenne | S SUV | 2.9L V6 Turbo | |
| 2020 | Porsche | Cayenne | S Coupe SUV | 2.9L V6 Turbo | |
| 2020 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2020 | Porsche | Cayenne | Coupe SUV | 3.0L V6 Turbo | |
| 2020 | Porsche | Cayenne | SUV | 3.0L V6 Turbo | |
| 2020 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | |
| 2020 | Porsche | Cayenne | Turbo S SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | S Coupe SUV | 2.9L V6 Turbo | |
| 2023 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | Coupe SUV | 3.0L V6 Turbo | |
| 2022 | Porsche | Cayenne | Turbo GT Coupe SUV | 4.0L V8 Turbo | |
| 2023 | Porsche | Cayenne | S SUV | 2.9L V6 Turbo | |
| 2022 | Porsche | Cayenne | Coupe SUV | 3.0L V6 Turbo | |
| 2021 | Porsche | Cayenne | Turbo S Coupe SUV | 4.0L V8 Turbo | |
| 2023 | Porsche | Cayenne | GTS SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | Turbo S Coupe SUV | 4.0L V8 Turbo | |
| 2023 | Porsche | Cayenne | GTS Coupe SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | S Coupe SUV | 2.9L V6 Turbo | |
| 2022 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | Turbo S SUV | 4.0L V8 Turbo | |
| 2024 | Porsche | Cayenne | S SUV | 4.0L V8 Turbo | |
| 2024 | Porsche | Cayenne | S SUV | 3.0L V6 Turbo | |
| 2022 | Porsche | Cayenne | GTS SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | GTS Coupe SUV | 4.0L V8 Turbo | |
| 2023 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2024 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | |
| 2023 | Porsche | Cayenne | Turbo S Coupe SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | Turbo SUV | 4.0L V8 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 | |
| 2022 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2024 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2022 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2020 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2022 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2020 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2018 | Audi | Q7 | SUV | 3.0L V6 Supercharged | |
| 2018 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2017 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2017 | Audi | Q7 | SUV | 3.0L V6 Supercharged | |
| 2019 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2019 | Audi | Q7 | SUV | 3.0L V6 Supercharged | |
| 2021 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2021 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2023 | 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 | |
| 2024 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2023 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2024 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2020 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2021 | Audi | Q7 | SUV | 2.0L l4 Turbo |