Betthand BMW E90 Rear Passenger Power Window Regulator — Without Motor, Direct-Fit (2006–2012)

Betthand’s Rear Passenger-Side Power Window Regulator (without motor) is a direct-fit replacement for select BMW E90 models, engineered to match OE specifications and restore smooth rear-right window operation.

This replacement regulator is built for owners and technicians who need a reliable, long-lasting part for the rear right (passenger side) window assembly of BMW E90 variants from model years 2006–2012. Sold without the motor, the unit includes pre-installed slide rails and brackets so it drops into the door with minimal preparation. It carries reference part numbers 749-469 and 51357140590 and comes backed by a one-year warranty for added confidence.

Which BMW models does this regulator fit?

This rear-right regulator is compatible with a wide range of E90-series sedans and wagons produced between 2006 and 2012. Check the exact model and year against the fitment list before ordering to ensure correct application.

• Fits 2006–2011 323i Sedan and certain 325i/325xi 2006 variants
• Compatible with 2007–2011 328i Sedans and 2007–2012 328i Wagons, including xDrive variants
• Works with multiple 335-series models (2007–2011) and 2008–2011 M3 Sedan
• See part numbers 749-469 and 51357140590 for verification

How easy is installation for this regulator without a motor?

The regulator arrives with core components like slide rails and mounting brackets pre-installed, reducing bench work before it goes into the door. A competent DIYer or professional installer can typically complete the swap using standard hand tools and basic door-panel removal techniques.

• Pre-mounted rails and brackets minimize fabrication
• Designed to align with factory mounting points for a straightforward fit
• No electrical wiring changes needed if reusing the original motor
• Installation time varies by experience—plan for door trim removal and testing

What materials and quality standards does this part meet?

This regulator is manufactured to meet original-equipment (OE) specifications, focusing on durability and consistent performance under normal vehicle use. Materials and finishes are chosen to resist wear inside the door cavity and provide a long service life when installed correctly.

• Constructed to match OE dimensional and functional standards
• Durable slide rails and corrosion-resistant components
• Quality checks performed to ensure correct movement and fit
• Covered by a 1-year warranty for defects under normal use

Should I buy the regulator with or without a motor?

Choose the regulator-only option if your existing motor is functional and you want to reduce cost. Opt for a regulator with motor if the original motor has failed or shows intermittent operation; matching a new motor to a new regulator can simplify installation and testing.

• Without motor: reuse original motor to save expense
• With motor: recommended if current motor is faulty or worn
• Part numbers provided to verify compatibility with replacement motors
• One-year warranty applies to the regulator assembly

Who this is for: This Betthand rear passenger-side regulator without motor is ideal for BMW E90 owners, independent mechanics, and restoration shops replacing a worn or damaged rear-right window regulator while reusing a serviceable motor. It suits anyone who wants an OE-spec replacement built for straightforward installation and reliable performance across many 2006–2012 BMW E90 model variants.