Product Emphasis: OEM-grade rear right window regulator engineered to raise and lower the rear passenger window smoothly and evenly. This regulator mechanism includes the cable and pulley system that guides the window glass within the door channels. Designed as a direct replacement for the original unit, which commonly fails due to bound or broken cables or worn regulator gears.
Original Part Number: 51358212100
Cross-Reference Numbers: 51358200718, 67628362065, 67628362066
OEM Standard Size: Yes
Vehicle Compatibility: BMW 3 Series (E46) Sedan and Wagon
Years: 1999–2005
Models: 323i, 325i, 325xi, 328i, 330i, 330xi
Product Name: Window Regulator, Rear Right (Power Window Regulator / Window Lift Mechanism)
Quality: OEM-grade replacement. Available with or without motor. Backed by 12-month warranty.
Brand: OEM Quality
Manufacturer Part Number: 51358212100
Part Description: Window Regulator, Rear Right
Condition: New
Fitment Type: Direct Replacement
Position: Rear Right (Passenger Side Rear)
Material: Metal and Plastic
Motor Included: Varies by option (with or without motor)
Quantity Required: 1 per vehicle
OEM-grade replacement ensuring perfect vehicle fitment
Raises and lowers rear right window evenly within the window channels
Pre-formed shape matches factory door mounting points
Replaces bound or broken cables and worn regulator gears
Durable construction resistant to daily wear
Direct fitment using factory mounting points
No modifications required for installation
BMW 3 Series (E46):
1999–2005 (323i, 325i, 325xi, 328i, 330i, 330xi — Sedan and Wagon)
Note: This regulator is for the rear right (passenger side rear) door. E46 sedan and wagon models only. Verify whether your vehicle requires the version with or without motor before purchase. Verify fitment by VIN.
Q1: What does this window regulator do?
A: It is the mechanical assembly inside the rear right door that lifts and lowers the window glass using a cable and pulley system. A worn or broken regulator can cause the window to be stuck, move slowly, or make grinding noises.
Q2: Is this a genuine OEM part?
A: 51358212100 is the OEM part number. It is available as an OEM-grade replacement from brands including Lemförder, Febi Bilstein, and Dorman.
Q3: Will this fit my 2003 BMW 325i?
A: This regulator is compatible with BMW 3 Series (E46) models from 1999–2005, including the 325i. Always verify compatibility using your vehicle's VIN before ordering.