Dorman Door Window Switch Power Window Switch 4 Button for 1990-86 Buick Chevrolet Oldsmobile Pontiac Cadillac

Power window switch for 1990 Buick front left 4 button replacement that restores original factory function on specified vehicles.

Built to meet the manufacturer’s design intent for reliable service.

Key Features

• Matches fit, function and performance of factory switch
• Engineered to restore window switch functionality when missing or broken
• 4 Button front left configuration
• Trusted quality backed by U.S. product experts with over a century of automotive experience

Benefits

• Restores original equipment standards for seamless operation
• Replaces missing, broken or failed factory parts quickly and reliably
• Ensures dependable performance under daily driving demands
• Provides a long‑lasting fix that reduces repeat repairs

Application

This part is for owners of 1990-86 Buick, Chevrolet, Oldsmobile, Pontiac, and Cadillac vehicles needing front left power window switch replacement.

Fitment Notes

• Buick 1990-82
• Cadillac 1989-83
• Chevrolet 1990-86 & 1983
• Oldsmobile 1990-82
• Pontiac 1989-83

Why Choose Dorman - OE Solutions?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct‑fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long‑lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

• 1 PC

Item Dimensions

• 3.7in x 2.8in x 2.8in, 0.2lbs