Manufacturer Part Number: 20787043, 23118170, 23262343,SU15248. 2013-2017 XTS V6 3.6L - 8-Pins, Sensor only. 2017-2018 ATS L4 2.0L - 8-Pins, Sensor only. 2013-2016 ATS L4 2.5L - 8-Pins, Sensor only. 2013-2016 ATS V6 3.6L - Naturally Aspirated, 8-Pins, Sensor only.
