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If you can't confirm 100% fit, Pls Send us your VIN or part number(s). Frequency: 433MHz. Buick LaCrosse(433MHz) 2017-2019. Buick Regal & TourX(433MHz) 2018-2020. Cadillac CT4(433MHz) 2020. Cadillac CT6(433MHz) 2016-2020.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.