To ensure reliability, purchase GM part # 84138221 Heater & Air Conditioner Control Assembly Remote User Interface. It is sometimes referred to as Buick A/C Switch, Buick Blower Control Switches. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Buick LaCrosse models.
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