Drive Belt Tensioner is a direct fit for the following:

2017-2019 Buick LaCrosse
2018-2020 Buick Regal Sportback
2016-2019 Cadillac ATS
2020-2023 Cadillac CT5
2016-2020 Cadillac CT6
2014-2019 Cadillac CTS
2017-2023 Cadillac XT5
2020-2023 Cadillac XT6
2019-2023 Chevrolet Blazer
2016-2023 Chevrolet Camaro
2017-2022 Chevrolet Colorado
2017-2023 GMC Acadia
2017-2022 GMC Canyon

Genuine GM Part Number: 12647765