MOSTPLUS 4PCS Downstream Upstream O2 Oxygen Sensor for 06-07 Chevrolet Silverado 1500 Avalanche Suburban Tahoe Replace 234-4337 234-4018 234-4112

NOTE: In some models, the plastic electric connector is not a perfect match. Customers need cut off the little plastic pins on the sides to fit. The following fitment information is for reference only, please send us an message if you have any problems. Application (For Upstream & Downstream) 2007 Cadillac Escalade 6.2L 2007 Cadillac Escalade ESV 6.2L 2007 Cadillac Escalade EXT 6.2L 2007 Chevrolet Avalanche 5.3L/6.0L 2007 Chevrolet Silverado 1500 4.3L 2007 Chevrolet Silverado 1500 Classic 4.3L 2007 Chevrolet Suburban 1500 5.3L/6.0L 2007 Chevrolet Tahoe 4.8L/5.3L 2007 GMC Sierra 1500 Classic 4.3L 2007 GMC Yukon 6.2L/4.8L/5.3L 2007 GMC Yukon XL1500 6.2L/5.3L 2006 Chevrolet Silverado 1500 4.8L 2006 Chevrolet Tahoe 4.8L 2006 GMC Sierra 1500 4.8L 2006 GMC Yukon 4.8L Specification: Brand new set of 4 oxygen sensor 100% test before shipment The key parts including chip from top supplier