4Pcs Upstream Downstream Oxygen Sensor For 2006-2003 Cadillac Escalade EXT 6.0L

table.tableizer-table { font-size: 12px; border: 1px solid #CCC; font-family: Arial, Helvetica, sans-serif; } .tableizer-table td { padding: 4px; margin: 3px; border: 1px solid #CCC; } .tableizer-table th { background-color: #104E8B; color: #FFF; font-weight: bold; } Make Model ENGINE YEAR Notes CADILLAC ESCALADE V8-6.0 2006-2003 2 X Upstream and 2 X Downstream CADILLAC ESCALADE ESV V8-6.0 2003 Exc. Calif.£»2 X Upstream and 2 X Downstream CADILLAC ESCALADE EXT V8-6.0 2006-2003 2 X Upstream and 2 X Downstream CHEVROLET SILVERADO 1500 V8-6.0 2006-2003 2 X Upstream and 2 X Downstream CHEVROLET SUBURBAN 1500 V8-6.0 2006 2 X Upstream and 2 X Downstream CHEVROLET SUBURBAN 2500 V8-6.0 2003 Exc. Calif.£»2 X Upstream and 2 X Downstream GMC SIERRA 1500 V8-6.0 2004-2003 2 X Upstream and 2 X Downstream GMC YUKON V8-6.0 2006-2003 2 X Upstream and 2 X Downstream GMC YUKON XL 1500 V8-6.0 2003 Exc. Calif.£»2 X Upstream and 2 X Downstream GMC YUKON XL 2500 V8-6.0 2003 Exc. Calif.£»2 X Upstream and 2 X Downstream HUMMER H2 V8-6.0 2006-2003 2 X Upstream and 2 X Downstream