Photo 1 of BDFHYK Oxygen Sensor Upstream Downstream O2, Compatible with Chevrolet Express 1500, Express 2500 Compatible with GMC Envoy, 234-4256, 213-4229, 234-4407, 234-4651 Replacement 1PCS

Double tap image to zoom

Photo 1 of BDFHYK Oxygen Sensor Upstream Downstream O2, Compatible with Chevrolet Express 1500, Express 2500 Compatible with GMC Envoy, 234-4256, 213-4229, 234-4407, 234-4651 Replacement 1PCSPhoto 2 of BDFHYK Oxygen Sensor Upstream Downstream O2, Compatible with Chevrolet Express 1500, Express 2500 Compatible with GMC Envoy, 234-4256, 213-4229, 234-4407, 234-4651 Replacement 1PCS