NGK NTK Upstream Left O2 Oxygen Sensor for 1999-2010 Ford Mustang 5.4L 4.6L vu

NGK NTK Upstream Left O2 Oxygen Sensor for 1999-2004 Ford Expedition 5.4L nz

NGK NTK Upstream Right O2 Oxygen Sensor for 1999-2010 Ford Mustang 5.4L 4.6L dk

NGK NTK Upstream Right O2 Oxygen Sensor for 2000-2008 Ford F-150 4.6L 5.4L wk

NGK NTK Downstream Left O2 Oxygen Sensor for 2000-2005 Ford Excursion 5.4L yo

NGK NTK Upstream Right O2 Oxygen Sensor for 1996-1999 Chevrolet C1500 4.3L xd

NGK NTK Upstream Left O2 Oxygen Sensor for 2000-2008 Ford F-150 5.4L 4.6L V8 oe

NGK NTK Upstream Right O2 Oxygen Sensor for 1999-2004 Ford Expedition 4.6L dh