Photo 1 of *MINOR DAMAGE - USED* higherbro 2PCS Oxygen O2 Sensor for 2007 2008 2009 Chevrolet Trailblazer GMC Envoy Saab 9-7X 4.2L Upstream +Downstream

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Photo 1 of *MINOR DAMAGE - USED* higherbro 2PCS Oxygen O2 Sensor for 2007 2008 2009 Chevrolet Trailblazer GMC Envoy Saab 9-7X 4.2L Upstream +DownstreamPhoto 2 of *MINOR DAMAGE - USED* higherbro 2PCS Oxygen O2 Sensor for 2007 2008 2009 Chevrolet Trailblazer GMC Envoy Saab 9-7X 4.2L Upstream +DownstreamPhoto 3 of *MINOR DAMAGE - USED* higherbro 2PCS Oxygen O2 Sensor for 2007 2008 2009 Chevrolet Trailblazer GMC Envoy Saab 9-7X 4.2L Upstream +Downstream