[FITS]For 1990-1996 | For 1992-2011 Crown Victoria | For 2003-2014 E150 E250 | For 1999-2016 E350 Super Duty | For 2001-2010 Escape | For 1997-2011 Expedition | 1995-2010 Explorer | For 1990-2010 | For 1999-2011 Super Duty | For 2000-2004 Focus | For 91-07 Taurus | For 98-11 Navigator | For 94-09 B2300 |For 01-10 Tribute | For 05-10 Mercury Mariner |and more [REPLACE NUMBER] 15917, 15716, 15664, ZZC318861, XR3Z9G444CA. Many brought the wrong o2 downstream sensor or o2 upstream sensor because they not pay attention to the length of the plug and sensor. Please check these two features before purchasing. For : 2000-2004 DB7, Vanquish For : 1990-1996 . 1990 II. 1996-2000 outline. 1992-2011 Crown Victoria. 2003-2014 E-150. 2003-2005 E-150 Club Wagon. 1990-2002 E-150 Econoline, Econoline Club Wagon. 2003-2014 E-250. 1990-2002 E-250 Econoline. 1990-1991 E-250 Econoline Club Wagon. 2003-2005 E-350 Club Wagon. 1990-1998 E-350 Econoline. 1990-2002 E-350 Econoline Club Wagon. 1999-2016 E-350 Super Duty. Escort in 1992-2003 2000-2005 tour 1997-2011 Adventure. 1995-2010 Resource Manager. 2001-2003 Explorer Sport. 2001-2010 Escape, Explorer Sport Trac. 1990-2010 for . 2004 for . 1990-1999 . 1997 HD. 1999-2011 Super Duty, Super Duty. 1990-1997 . 2005-2007 five hundred, freestyle. 2010 Flex. 2000-2004 focus. 2004-2007 . 2006-2010 fusion. 2005-2006 GT. 1990-2010 . 1989-2011 . 1991-2007 Taurus. Thunderbirds 1991-2005. 1995-2003 Windstar. Colour: Black material: metal [High Performance] Defective or slow oxygen sensors can cause various problems, such as degraded engine performance. The oxygen sensor accurately detects air and mixtures,helping to your engine is continuously monitored and operating efficiently while izing performance [Quality] Durability is critical, which is why our sensors are made of high temperature materials to reduce response time. Double laser-welded stainless steel body body fully immersed seal to prev