MOCA 2 Pcs Oxygen Sensors Compatible with 07-10 for Hummer H3 3.7L, 07-08 for Isuzu Ascender 4.2L, 07-12 for GMC Canyon 3.7L, 07-12 for Chevrolet Colorado 2.9L, 2007 for Buick Rainier 4.2L

Features: Package Included: 2 Oxygen Sensors The oxygen sensor is an important part of a car engine. This device is part of a car's emissions control system: it's roughly the size of a spark plug, and tests the oxygen levels in a car's exhaust stream. A dirty oxygen sensor can cause your “check engine” light to come on, and can also result in your car burning through extra gasoline. Car Application: 2007-2012 for Chevrolet Colorado 2.9L 2007-2012 for Chevrolet Colorado 3.7L 2007-2009 for Chevrolet Trailblazer 4.2L 2007-2012 for GMC Canyon 2.9L 2007-2012 for GMC Canyon 3.7L 2007-2009 for GMC Envoy 4.2L 2007-2010 for Hummer H3 3.7L 2009-2010 for Hummer H3T 3.7L 2007-2009 for Saab 9-7x 4.2L 2007-2008 for Isuzu Ascender 4.2L 2007-2008 for Isuzu i-290 2.9L 2007-2008 for Isuzu i-370 3.7L 2007 for Buick Rainier 4.2L

• For more vehicle’s details please check Car Application listed below in Description
• Interchange Part Number: 234-4294, 234-4331
• Detect the oxygen content and send signal to engine computers highly accurately and efficiently, which will reduce the fuel consumption and emissions pollution
• Manufactured with high grade materials and processes to meet or exceed all OEM specifications
• Professional friendly team in US to offer issues resolution for a satisfying shopping experience