2021-2024 Audi e-tron GT, Porsche Taycan Coolant Hose / Line 9J1815551B
Porsche Part #: 9J1-815-551-B (9J1815551B)
Actual photo
The exact part you’ll receive — not a stock photo.
$13.71
Used
Donor2023 Porsche TAYCAN · ELECTRIC · 7k miles
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Genuine OEM Used
SKU: 573450
Donor Vehicle: 2023 Porsche TAYCAN · ELECTRIC · 7k miles
2 photos
$13.71
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This used genuine OEM Audi/Porsche coolant hose/line, part number 9J1815551B (also supersedes 9J1815551A), was removed from an EV donor. It's the factory coolant hose for the battery and thermal management system on the Audi e-tron GT and Porsche Taycan. As a coolant line, a failure like cracking or a loose connection can cause fluid loss, leading to battery or power electronics overheating. Since these EVs rely on precise thermal regulation, a sound coolant hose is critical.
Specifications
| Fits Vehicle Model | e-tron GT, Taycan |
| Fits Vehicle Make | Audi, Porsche |
| Porsche Part No | 9J1-815-551-B (9J1815551B) |
| Compatible OEM Part No | 9J1-815-551-A |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 41 vehicle configurations across 2 makes, 2021-2024.
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.
View all 41 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2024 | Porsche | Taycan | Turbo S Turismo Wagon | Electric Vehicle | |
| 2024 | Porsche | Taycan | GTS Turismo Wagon | Electric Vehicle | |
| 2024 | Porsche | Taycan | Sedan | Electric Vehicle | |
| 2024 | Porsche | Taycan | 4S Sedan | Electric Vehicle | |
| 2024 | Porsche | Taycan | GTS Sedan | Electric Vehicle | |
| 2024 | Porsche | Taycan | Turbo S Sedan | Electric Vehicle | |
| 2024 | Porsche | Taycan | Turbo Turismo Wagon | Electric Vehicle | |
| 2024 | Porsche | Taycan | Turbo Sedan | Electric Vehicle | |
| 2024 | Porsche | Taycan | 4S Turismo Wagon | Electric Vehicle | |
| 2024 | Porsche | Taycan | 4 Turismo Wagon | Electric Vehicle | |
| 2021 | Porsche | Taycan | 4S Turismo Wagon | Electric Vehicle | |
| 2022 | Porsche | Taycan | Turbo S Sedan | Electric Vehicle | |
| 2023 | Porsche | Taycan | 4 Turismo Wagon | Electric Vehicle | |
| 2021 | Porsche | Taycan | Turbo Sedan | Electric Vehicle | |
| 2023 | Porsche | Taycan | Turbo S Sedan | Electric Vehicle | |
| 2023 | Porsche | Taycan | GTS Sedan | Electric Vehicle | |
| 2021 | Porsche | Taycan | Turbo S Turismo Wagon | Electric Vehicle | |
| 2022 | Porsche | Taycan | 4S Sedan | Electric Vehicle | |
| 2023 | Porsche | Taycan | Turbo Sedan | Electric Vehicle | |
| 2023 | Porsche | Taycan | Turbo Turismo Wagon | Electric Vehicle | |
| 2022 | Porsche | Taycan | GTS Wagon | Electric Vehicle | |
| 2022 | Porsche | Taycan | 4S Turismo Wagon | Electric Vehicle | |
| 2023 | Porsche | Taycan | Sedan | Electric Vehicle | |
| 2022 | Porsche | Taycan | GTS Turismo Wagon | Electric Vehicle | |
| 2021 | Porsche | Taycan | Turbo S Sedan | Electric Vehicle | |
| 2023 | Porsche | Taycan | 4S Turismo Wagon | Electric Vehicle | |
| 2021 | Porsche | Taycan | 4 Turismo Wagon | Electric Vehicle | |
| 2023 | Porsche | Taycan | GTS Turismo Wagon | Electric Vehicle | |
| 2022 | Porsche | Taycan | Turbo S Turismo Wagon | Electric Vehicle | |
| 2022 | Porsche | Taycan | Turbo Turismo Wagon | Electric Vehicle | |
| 2021 | Porsche | Taycan | Turbo Turismo Wagon | Electric Vehicle | |
| 2022 | Porsche | Taycan | Turbo Sedan | Electric Vehicle | |
| 2022 | Porsche | Taycan | 4 Turismo Wagon | Electric Vehicle | |
| 2022 | Porsche | Taycan | Sedan | Electric Vehicle | |
| 2023 | Porsche | Taycan | 4S Sedan | Electric Vehicle | |
| 2021 | Porsche | Taycan | 4S Sedan | Electric Vehicle | |
| 2023 | Porsche | Taycan | Turbo S Turismo Wagon | Electric Vehicle | |
| 2021 | Porsche | Taycan | Sedan | Electric Vehicle | |
| 2023 | Audi | e-tron GT | Sedan | Electric Vehicle | |
| 2024 | Audi | e-tron GT | Sedan | Electric Vehicle | |
| 2022 | Audi | e-tron GT | Sedan | Electric Vehicle |