Description:

[Vehicle Fitment-1]: Compatible with Chevrolet Colorado 2009-2012 V8 5.3L; Compatible with GMC Canyon 2009-2012 V8 5.3L; Compatible with Hummer H3 2008-2010 V8 5.3L, H3T 2009-2010 V8 5.3L---Upstream & Downstream. [Vehicle Fitment-2]: Compatible with Chevrolet Trailblazer 2008 V8 5.3L, Trailblazer 2008-2009 V8 6.0L; Compatible with GMC Envoy 2008-2009 V8 5.3L; Compatible with Saab 9-7x 2008-2009 V8 5.3L---Downstream Left & Right. [Reference Number]: 19187280, 250-24703, 25024703, 12609477, 12609949, 12612571, 250-24491, 25024491. [Specification]: Wire Quantity: 4; Sensor Type: Heated; Mounting Type: Threaded; Connector Gender: Male; Package Quantity: 2x Oxygen Sensors; Packaging Type: Box.