Rear Driver Side Power Window Regulator with Motor Replacement

In this review the focus is on the Rear Driver Side Power Window Regulator with Motor replacement for 2000-2005 Buick LeSabre Custom and Limited sedans. The bottom line is simple: this assembly is for owners who need a direct, OE-style swap for a noisy or nonfunctional rear left window and want a part that fits and operates smoothly. The reviewer found it to be a straightforward replacement that comes with the motor, matches OEM mounting points and connectors, and restores quiet, reliable window travel without extra modification.

Key Features

• Complete assembly: The regulator arrives with the motor included so users replace the entire unit in one job and avoid hunting for separate parts.
• OE compatibility: Built to OE standards and listed with multiple OE numbers, the unit is designed to match factory fit and attachment points for a direct swap.
• Smooth operation: The mechanism is made to slide smooth and quick without generating the grinding noise that indicates a failing regulator.
• Vehicle coverage: Specifically made for 2000 through 2005 Buick LeSabre Custom and Limited sedans for the rear left driver side location, reducing compatibility guesswork.
• Two-year warranty: A 2-year warranty provides reassurance and a clear route to customer service if any defects appear after installation.

Who It's For

This product is aimed at DIY owners and independent shops working on 2000-2005 Buick LeSabre sedans who prefer a direct replacement that closely mirrors the original equipment. It suits anyone who wants to replace a failing rear left window regulator assembly quickly and get the window running quietly again.

It is not intended for drivers with different model years or for those who need parts for the opposite side or front windows. If a vehicle needs body repair around the door or has nonstandard wiring, professional diagnosis is advised before ordering this direct replacement unit.

Pros & Cons

Pros

• Works well and fits as expected, matching OEM mounting points for a direct installation.
• Includes the motor, so the replacement job is completed in one step without sourcing additional parts.
• Customers report good quality and quiet operation once installed, improving daily use.
• Two-year warranty and accessible customer service add confidence after purchase.

Cons

• Limited to the Rear Left Driver Side application and specific model years, so it is not universal.
• Installation still requires some door trim removal and basic tools, which may be a hurdle for complete novices.

Specifications

Product	Power window regulator with motor assembly
Vehicle fit	2000-2005 Buick LeSabre Custom, Limited Sedan
Location	Rear Left (Driver Side)
OE numbers	741-811, 741811, 15231244, 15231245, 25715116, 25750519, 10387941, 25702645
Includes	Regulator and motor
Warranty	2-Year-Warranty

Our Verdict

The Rear Driver Side Power Window Regulator with Motor is a practical, value-minded replacement for 2000-2005 Buick LeSabre owners who want an OE-style swap. It restores smooth, quiet window action, includes the motor for a single repair step, and is backed by a two-year warranty, making it a sensible buy for DIYers and independent shops seeking reliable fit and operation.

Frequently Asked Questions

Does this come with the motor?
Yes, the assembly includes the motor so the rear left window can be replaced as a single unit.

Will this fit my Buick LeSabre?
It fits 2000 through 2005 Buick LeSabre Custom and Limited sedans for the rear left driver side; verify the year and door side before ordering.

Is installation difficult?
Installation is a direct replacement but requires door trim removal and basic hand tools; a competent DIYer or shop can complete it without special equipment.