To ensure reliability, purchase GM part # 22778021 Rear Side Door Lock Assembly. It is sometimes referred to as Cadillac Door Lock, Cadillac Door Lock Actuator, Cadillac Door Latch Assembly. 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 Cadillac DTS models.
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