To ensure reliability, purchase GM part # 22878946 Window Assembly, Rear Side Door StationaryBuick Weather Strip, Buick Door Seal. 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 Regal models.
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