For 1996-1999 Ford Taurus 3.0L 3.4L 4pcs Upsteam Downstream Oxygen O2 02 Sensor

O2 Oxygen 02 Sensor for 2007-2008 Ford Escape 3.0L Upstream + Downstream 4pcs

Upsteam Downstream For 2008 Mazda Tribute 3.0L 4pcs Oxygen O2 02 Sensor

For 2005-2010 Ford Mustang 4.0L Brand New 4X Oxygen O2 02 Sensor Upsteam Under

For 2007-2008 Mercury Mariner 3.0L O2 02 Oxygen Sensor Heated 4pcs Upsteam Lower

Oxygen O2 02 Sensor For 1996-1999 Mercury Sable 3.0L 4X Upsteam Downstream

For 2000-2005 Ford Excursion 5.4L 4X Oxygen O2 02 Sensor Upstream Downstream

For 2007-2008 Mercury Mariner 3.0L O2 02 Oxygen Sensor Heated 4pcs Upsteam Lower