Photo 1 of *ONLY 2* O2 Oxygen Sensor Upstream Downstream Fits for Chevy for GMC Avalanche Tahoe Suburban Silverado Sierra Yukon XL 1500 2500 4.3 4.8 5.3 6.0L 2006-2007, for Cadillac Escalade 6.2L, 234-4337 234-4018 4PCS

Double tap image to zoom

Photo 1 of *ONLY 2* O2 Oxygen Sensor Upstream Downstream Fits for Chevy for GMC Avalanche Tahoe Suburban Silverado Sierra Yukon XL 1500 2500 4.3 4.8 5.3 6.0L 2006-2007, for Cadillac Escalade 6.2L, 234-4337 234-4018 4PCSPhoto 2 of *ONLY 2* O2 Oxygen Sensor Upstream Downstream Fits for Chevy for GMC Avalanche Tahoe Suburban Silverado Sierra Yukon XL 1500 2500 4.3 4.8 5.3 6.0L 2006-2007, for Cadillac Escalade 6.2L, 234-4337 234-4018 4PCS