2012-2016 BMW X1/Z4 Coolant Line / Water Hose 17127612446
OEM Part #: 17-12-7-612-446 (17127612446)
Actual photo
The exact part you’ll receive — not a stock photo.
$14.99
Used
Donor2013 BMW Z4 · 2.0L
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4 Available — Select Your Part:
Genuine OEM Used
SKU: 712287
Donor Vehicle: 2013 BMW Z4 · 2.0L
2 photos
$14.99
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Genuine OEM Used
SKU: 582480
Donor Vehicle: 2016 BMW Z4 · 2.0L · 31k miles
2 photos
$15.49
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Genuine OEM Used
SKU: 482946
Donor Vehicle: 2013 BMW X1 · 2.0L
2 photos
$15.49
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Genuine OEM Used
SKU: 663161
Donor Vehicle: 2015 BMW X1 · 2.0L
2 photos
$18.99
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
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The genuine OEM BMW coolant line part number 7612446 (also replaces 17127612446) is a used water hose, removed from a donor vehicle. This coolant line circulates engine coolant between components and serves 2.0L turbocharged and 3.0L naturally aspirated engines. As a rubber or molded hose, it can develop leaks over time.
Specifications
| Fits Vehicle Model | X1, Z4 |
| Fits Vehicle Make | BMW |
| OEM Part No | 17-12-7-612-446 (17127612446) |
| Compatible OEM Part No | 17-12-7-612-446 |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 9 vehicle configurations across 1 make, 2012-2016.
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 9 vehicle configurations — 5 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2016 | BMW | Z4 | Convertible | 2.0L l4 Turbo | Auxiliary Radiator By-Pass, From Right of Primary Radiator |
| 2015 | BMW | Z4 | Convertible | 2.0L l4 Turbo | Auxiliary Radiator By-Pass, From Right of Primary Radiator |
| 2014 | BMW | Z4 | Convertible | 2.0L l4 Turbo | Auxiliary Radiator By-Pass, From Right of Primary Radiator |
| 2013 | BMW | Z4 | Convertible | 2.0L l4 Turbo | Auxiliary Radiator By-Pass, From Right of Primary Radiator |
| 2012 | BMW | Z4 | Convertible | 2.0L l4 Turbo | Auxiliary Radiator By-Pass, From Right of Primary Radiator |
| 2012 | BMW | X1 | SUV | 2.0L l4 Turbo | |
| 2013 | BMW | X1 | SUV | 2.0L l4 Turbo | |
| 2014 | BMW | X1 | SUV | 2.0L l4 Turbo | |
| 2015 | BMW | X1 | SUV | 2.0L l4 Turbo |