4X For 2000-2002 GMC Yukon 4.8L 5.3L Replacement O2 02 Oxygen Sensor Front Under

4X For 2000-2002 Chevrolet Tahoe 4.8L 5.3L Oxygen O2 02 Sensor Upsteam Under

For 2003-2005 Chevrolet Tahoe 4.8L 4pcs Front Under O2 02 Oxygen Sensor

4X Up+Downstream Oxygen O2 Sensor For 1999-2002 Chevrolet Silverado 1500 4.8L V8

4X Oxygen O2 02 Sensor Upsteam Under For 1999-2000 2002-2004 Ford Mustang 3.8L

4pcs Upper+Under Oxygen O2 02 Sensor for 03-06 Chevy Silverado Tahoe 1500 4.8L

For 2003-2005 GMC Yukon 4.8L 4X Oxygen O2 02 Sensor Upstream Under Replacement

Upsteam Downstream For 1999-2000 Cadillac Escalade 5.7L 4X Oxygen O2 02 Sensor