2009-2016 BMW Z4 HVAC Heater Coolant Hose / Line 64219134077
OEM Part #: 64-21-9-134-077 (64219134077)
Actual photo
The exact part you’ll receive — not a stock photo.
$18.49
Used
Donor2016 BMW Z4 · 2.0L · 31k miles
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Genuine OEM Used
SKU: 582484
Donor Vehicle: 2016 BMW Z4 · 2.0L · 31k miles
2 photos
$18.49
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Genuine OEM Used
SKU: 712278
Donor Vehicle: 2013 BMW Z4 · 2.0L
2 photos
$18.99
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Genuine OEM Used
SKU: 622370
Donor Vehicle: 2015 BMW Z4 · 2.0L
2 photos
$21.49
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This used OEM BMW HVAC Heater Coolant Hose (9134077) was removed from a donor Z4. Also known as the heater coolant line, it circulates engine coolant to the heater core for cabin warmth. A leak here can cause low coolant and weak heater output. Fits various 2.0L and 3.0L engines in the Z4.
Specifications
| Fits Vehicle Model | Z4 |
| Fits Vehicle Make | BMW |
| OEM Part No | 64-21-9-134-077 (64219134077) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 16 vehicle configurations across 1 make, 2009-2016.
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 16 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2014 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2014 | BMW | Z4 | Convertible | 2.0L l4 Turbo | |
| 2012 | BMW | Z4 | Convertible | 2.0L l4 Turbo | |
| 2013 | BMW | Z4 | Convertible | 2.0L l4 Turbo | |
| 2016 | BMW | Z4 | Convertible | 2.0L l4 Turbo | |
| 2015 | BMW | Z4 | Convertible | 2.0L l4 Turbo | |
| 2010 | BMW | Z4 | Convertible | 3.0L l6 | |
| 2011 | BMW | Z4 | Convertible | 3.0L l6 | |
| 2009 | BMW | Z4 | Convertible | 3.0L l6 | |
| 2015 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2009 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2013 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2011 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2012 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2016 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2010 | BMW | Z4 | Convertible | 3.0L l6 Turbo |