Fuel Injector is a direct fit for the following:

2013-2016 Buick LaCrosse
2013-2016 Cadillac ATS
2014-2016 Cadillac CTS
2014-2019 Cadillac XTS
2012-2020 Chevrolet Impala
2014 Chevrolet Impala Limited

3.6L Engines

Genuine GM Part Number: 12634123