2014-2021 BMW i3 REx/i3s REx Coolant Hose / Line 17127636409
OEM Part #: 17-12-7-636-409 (17127636409)
Actual photo
The exact part you’ll receive — not a stock photo.
$13.71
Used
Donor2014 BMW i3 · 0.6L
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Genuine OEM Used
SKU: 572336
Donor Vehicle: 2014 BMW i3 · 0.6L
2 photos
$13.71
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Genuine OEM Used
SKU: 526075
Donor Vehicle: 2015 BMW i3 · 0.6L · 56k miles
2 photos
$13.71
30-Day Returns
Genuine OEM Used
SKU: 628365
Donor Vehicle: 2014 BMW i3 · 0.6L · 84k miles
2 photos
$13.71
30-Day Returns
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A used OEM BMW Coolant Hose / Line, part number 7636409, removed from a donor i3. This genuine hose circulates coolant for the 0.6L 647CC range extender engine (BEV REX SOHC). A failing coolant line often leaks, leading to low coolant, overheating, and potential engine damage.
Specifications
| Fits Vehicle Model | i3 REx, i3s REx |
| Fits Vehicle Make | BMW |
| OEM Part No | 17-12-7-636-409 (17127636409) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 12 vehicle configurations across 1 make, 2014-2021.
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 12 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2014 | BMW | i3 REx | Hatchback | 0.6L l2 | |
| 2016 | BMW | i3 REx | Hatchback | 0.6L l2 | |
| 2015 | BMW | i3 REx | Hatchback | 0.6L l2 | |
| 2017 | BMW | i3 REx | Hatchback | 0.6L l2 | |
| 2018 | BMW | i3 REx | Hatchback | 0.6L l2 | |
| 2019 | BMW | i3 REx | Hatchback | 0.6L l2 | |
| 2020 | BMW | i3 REx | Hatchback | 0.6L l2 | |
| 2021 | BMW | i3 REx | Hatchback | 0.6L l2 | |
| 2019 | BMW | i3s REx | Hatchback | 0.6L l2 | |
| 2018 | BMW | i3s REx | Hatchback | 0.6L l2 | |
| 2020 | BMW | i3s REx | Hatchback | 0.6L l2 | |
| 2021 | BMW | i3s REx | Hatchback | 0.6L l2 |