4pcs For 1995-2003 Ford Windstar 3.8L Heated Upsteam Under Oxygen O2 02 Sensor

For 2004-2008 Ford F-150 5.4L O2 02 Oxygen Sensor Heated 4pcs Upsteam Downstream

For 2003 Nissan Murano 3.5L O2 02 Oxygen Sensor Heated 4pcs Upsteam Downstream

For 2004-2008 Ford F-150 5.4L O2 02 Oxygen Sensor Heated 4pcs Upsteam Under

For 2004-2008 Ford F-150 5.4L O2 02 Oxygen Sensor Heated 4pcs Upsteam Downstream

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