Alternator is a direct fit for the following:

2014-2017 Buick Regal
2013-2019 Cadillac ATS
2014-2019 Cadillac CTS
2019-2021 Chevrolet Blazer
2016-2023 Chevrolet Camaro
2014-2019 Chevrolet Impala
2013-2015 Chevrolet Malibu
2016 Chevrolet Malibu Limited

Genuine GM Part Number: 13529304