2009-2016 BMW Z4 Quarter Panel Window Regulator Left, Rear 51377198307
OEM Part #: 51-37-7-198-307 (51377198307)
Actual photo
The exact part you’ll receive — not a stock photo.
$32.49
Side: Left, Rear
Used
Donor2013 BMW Z4 · 2.0L
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Genuine OEM Used
SKU: 712117
Donor Vehicle: 2013 BMW Z4 · 2.0L
2 photos
$32.49
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Genuine OEM Used
SKU: 581938
Donor Vehicle: 2016 BMW Z4 · 2.0L · 31k miles
2 photos
$32.49
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Genuine OEM Used
SKU: 622107
Donor Vehicle: 2015 BMW Z4 · 2.0L
2 photos
$38.49
30-Day Returns
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The BMW Z4 left rear Quarter Panel Window Regulator (OEM 7198307) is a used genuine part. This regulator controls the movement of the small side window behind the door, and a common failure is the window becoming stuck or operating slowly. This specific unit fits Z4 models with 2.0L turbo or 3.0L naturally aspirated/turbocharged engines.
Specifications
| Fits Vehicle Model | Z4 |
| Fits Vehicle Make | BMW |
| OEM Part No | 51-37-7-198-307 (51377198307) |
| Side | Left, Rear |
| Category | Door Parts |
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 |