Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 20638873 Chn Assembly, Cam/Sash Front Door Window Lower. It is sometimes referred to as Oldsmobile Window Channel. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM GM parts are the best for restoring your vehicle to factory condition performance. This part fits specific Oldsmobile Calais models.
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