This is an OEM recirculated air flap servo motor actuator for a 2014-2015 Cadillac ATS. It is compatible with GM brand and has OE/OEM part numbers AA246480-0773, AW063800-2100, AW063700-8870, AE063700-8860, and AW063700-8590. The product is designed for easy installation, with no need for drilling or modifications.