Dorman 749-621 Front Left Power Window Regulator (Regulator Only) 92-99 BMW 318i
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$83.51
Select your vehicle at the top of the page to check fitment.
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
This replacement window regulator is precision-engineered and extensively tested to match the exact fit, function and performance of the stock window regulator on specific vehicle years, makes and models.
- Trustworthy replacement - engineered and tested to match the fit, function and performance of the original window regulator on specified vehicles
- Quality assured - extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
- Reliable design - engineered in the USA and backed by long history of automotive aftermarket experience
- Easy installation - reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1994-1998 | BMW | 318i | Front Left | Power |
| 1992-1997 | BMW | 318is | Front Left | Power |
| 1999 | BMW | 323i | Front Left | Power |
| 1998-1999 | BMW | 323is | Front Left | Power |
| 1992-1995 | BMW | 325i | Front Left | Power |
| 1992-1995 | BMW | 325is | Front Left | Power |
| 1996-1999 | BMW | 328i | Front Left | Power |
| 1996-1999 | BMW | 328is | Front Left | Power |
| 1995-1999 | BMW | M3 | Front Left | Power |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 749-621 |
| UPC | 019495253198 |
| Placement | Front, Left |
| Mounting Hardware Included | No |
| Attachment Type | Bolt On |
| Installation Instructions Included | No |
| Gear Material | Plastic |
| Window Operation Type | Electric |
| Cable Material | Metal; Plastic |
| Motor Included | No |
| Package Contents | 1 Power Regulator |
| Wire Quantity | 0 |
| Country of Origin | China |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 51331977579 | BMW (OE) |
|---|---|
| WLR1049 | Interchange |
| 84598 | Interchange |
| 21-1691 | Interchange |
| 822123a | Interchange |
| 20-1691 | Interchange |
| 11R780 | Interchange |
| 660194 | Interchange |
| WR51140 | Interchange |