Photo 1 of BDFHYK Oxygen Sensor Upstream Downstream O2 Sensor, Compatible with Cadillac Escalade 6.0L 2009-2013, Compatible with Chevrolet Avalanche 5.3L 2008-2013, 234-4407 Replacement 1PCS

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Photo 1 of BDFHYK Oxygen Sensor Upstream Downstream O2 Sensor, Compatible with Cadillac Escalade 6.0L 2009-2013, Compatible with Chevrolet Avalanche 5.3L 2008-2013, 234-4407 Replacement 1PCSPhoto 2 of BDFHYK Oxygen Sensor Upstream Downstream O2 Sensor, Compatible with Cadillac Escalade 6.0L 2009-2013, Compatible with Chevrolet Avalanche 5.3L 2008-2013, 234-4407 Replacement 1PCS