Power Window Regulator Rear Left For BMW E90 E91 328i 335i 330i 335d M3 323i
Power Window Regulator Rear Left For BMW E90 E91 328i 335i 330i 335d M3 323i
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Power Window Regulator Rear Left for BMW
This rear left power window regulator restores upward and downward glass movement on BMW E90 and E91 models, fitting 323i, 328i, 330i, 335i, 335d, and M3 variants.
Overview
The rear left power window regulator is a direct-fit assembly that replaces a failed or sluggish window mechanism on BMW 3 Series sedans and wagons. It ensures smooth and quiet operation for the rear driver-side window, giving back full convenience and weather-tight sealing. DIY mechanics and repair shops install this power window regulator to bring factory-like performance to E90/E91 platforms.
Built For Performance
- Galvanized steel cable and pulley system resists stretching and fraying
- High-impact polymer guide rails provide smooth movement without binding
- Pre-lubricated tracks reduce friction and operating noise
- Direct-fit design matches OEM mounting points for a bolt-on replacement
- Corrosion-resistant finish stands up to moisture inside the door cavity
Fits These Machines
- for BMW E90 323i
- for BMW E90 328i
- for BMW E90 330i
- for BMW E90 335i
- for BMW E90 335d
- for BMW E90 M3
- for BMW E91 323i
- for BMW E91 328i
- for BMW E91 330i
- for BMW E91 335i
- for BMW E91 335d
On-The-Job Use
- Replacement of a broken window regulator causing the glass to drop into the door
- Restoring power window function after motor or cable failure
- Collision repair and door panel service on 3 Series sedans and wagons
- Preventive maintenance when window movement becomes slow or noisy
Specs At A Glance
| Position | Rear Left (Driver Side Rear) |
| Compatible Vehicles | BMW 3 Series E90 (sedan) and E91 (wagon) 2005-2013 |
| Motor Included | No (regulator only; motor transfers from original or sold separately) |
Good To Know
Q: Does this regulator include the window motor?
A: The listing is for the regulator mechanism only; you must reuse your original motor or purchase one separately if the motor is faulty.
Q: Do I need to remove the entire door panel to install?
A: Yes, the inner door panel and moisture barrier must be removed to access the regulator bolts; follow a repair guide for your BMW model.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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