2021-2023 Volkswagen ID.4 Coolant Hose / Line 1EK121621
OEM Part #: 1EK-121-621 (1EK121621)
Actual photo
The exact part you’ll receive — not a stock photo.
$19.49
Used
Donor2023 Volkswagen ID.4 · ELECTRIC · 7k miles
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Genuine OEM Used
SKU: 551565
Donor Vehicle: 2023 Volkswagen ID.4 · ELECTRIC · 7k miles
2 photos
$19.49
30-Day Returns
Genuine OEM Used
SKU: 692073
Donor Vehicle: 2023 Volkswagen ID.4 · ELECTRIC · 26k miles
2 photos
$19.49
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
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This used OEM coolant hose / line (part 1EK121621) comes from a Volkswagen ID.4 donor vehicle. Designed for the battery-electric powertrain, it carries coolant through the thermal management system to regulate battery temperature. A cracked or failing hose can lead to coolant leaks, overheating, and reduced battery efficiency. Also called a coolant line.
Specifications
| Fits Vehicle Model | ID.4 |
| Fits Vehicle Make | Volkswagen |
| OEM Part No | 1EK-121-621 (1EK121621) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 3 vehicle configurations across 1 make, 2021-2023.
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 3 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2023 | Volkswagen | ID.4 | SUV | Electric Vehicle | |
| 2022 | Volkswagen | ID.4 | SUV | Electric Vehicle | |
| 2021 | Volkswagen | ID.4 | SUV | Electric Vehicle |