1X Up/Downstream Oxygen O2 Sensor OEM For Chevrolet Silverado GMC Yukon 234-4112

4x O2 Oxygen Sensor For Chevrolet Tahoe LT LTZ 4.8L 5.3L 2007 Up Downstream

4x Up+Downstream O2 Oxygen Sensor For Chevy Silverado GMC Sierra 4.8L 234-4339 A

4X Up&Downstream Oxygen O2 Sensor OEM For Chevy Silverado GMC 234-4112 234-4337

4X Up & Downstream Oxygen O2 Sensor For Chevy GMC Sierra 1500 2006-2007

4X Up & Downstream Oxygen O2 Sensor For Chevy GMC Sierra 4.3L 4.8L 5.3L 6.0L

4X Up & Downstream Oxygen O2 Sensor For Chevy GMC Sierra 1500 2006-2007

2X Up+Downstream Oxygen O2 Sensor OEM For Chevy Silverado GMC Sierra 1500 Yukon