Oxygen O2 02 Sensor for 2013-2015 Cadillac XTS 3.6L 2*Upstream + 2*Downstream

Oxygen Sensor Fit 2013-2018 Cadillac XTS 2014-18 Chevy Impala 3.6L Up&Downstream

For 2013-2015 Cadillac XTS 3.6L O2 02 Oxygen Sensor Heated 4pcs Upper Downstream

2Pcs Downstream 02 Oxygen O2 Sensor For 2013-2015 Chevrolet Camaro Cadillac XTS

Oxygen O2 02 Sensor For 2013-2015 Cadillac XTS 3.6L Heated 4pcs Post Downstream

4pcs O2 Oxygen 02 Sensor for 2013-2015 Cadillac XTS 3.6L Upstream + Downstream

2pcs Downstream Set Oxygen Sensor for GMC Cadillac XTS Chevy Impala 3.6l