4PCS Up+Down Oxygen Sensor For 2006 GMC Sierra 1500 Yukon & CHEVROLET TAHOE 5.3L

4PCS Up+Down Oxygen Sensor For 2006 Chevrolet Avalanche Silverado Suburban 1500

4PCS Oxygen Sensor Up+Downstream For GMC Sierra 1500 Yukon Yukon XL 5.3L V8

4PCS Up+Down Oxygen Sensor For 2006 Chevy Silverado 1500 & GMC Sierra 1500 YUKON

4PCS Oxygen Sensor Up+Downstream For 2006 GMC Sierra 1500 Yukon XL 1500 5.3L V8

4Pcs Up&Downstream Oxygen Sensor For 2003-05 Chevy Silverado Avalanche 1500 5.3L

4PCS Upstream+Downstream Oxygen O2 Sensor For GMC Yukon Sierra 1500 2006 2007

4PCS Upstream+Downstream Oxygen Sensor For 2006 GMC Sierra Yukon XL 1500 5.3L