To ensure reliability, purchase GM part # 20838939 Switch Assembly, Front Side Door Window & Multifunction *Jet Black. It is sometimes referred to as GM Power Window Switch. 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 GMC Terrain models.
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