To ensure reliability, purchase GM part # 20835557 Switch Assembly, Door Lock & Side Window. It is sometimes referred to as GM Power Window Switch, GM Door Lock 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 Chevrolet Silverado models. It fits GMC Sierra.
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