2Pcs Front+Rear / Upstream+Downstream O2 Oxygen Sensor for Mercury 11171843

Stock parts direct replacementPart Number:15717,SG1803, 11171843, 234-4127, 234-4071, 234-4609, 234-4610, 234-4045for 2001-2004 DB7for 2002-2004 Vanquishfor 1998-2011 Crown Victoriafor 1994-1995 for 2002-2005 E-150 Club Wagonfor 1997-2002 E-150 Econolinefor 1997-2002 E-150 Econoline Club Wagonfor 2003-2005 E-250for 1997-2002 E-250 Econolinefor 2003-2004 Expeditionfor 1996-2005 Explorer Only Eddie Baue,Limited, 5.0Lfor 2001-2005 Explorer Sport Tracfor 2000-2003 FOCUS SE & LX 2.0Lfor 1997-2003 Lariat XL 4.6Lfor 1998-2003 XL 4.2Lfor 2001-2003 Ranch 4.6Lfor 2000-2007 Taurusfor 2002-2005 for 2005-2006 GTfor 1999-Mercury for 1998-2008 Mercury Grand Marquisfor 2003-2004 Mercury Marauderfor 2005-2008 Mercury Marinerfor 2006-2007 Mercury Milanfor 2005-2007 Mercury Montegofor 2004-2007 Mercury for 1998-2008 Mercury Mountaineerfor 1998-2000 Mercury for 1998-2006 Navigatorfor 1998-2005 Mercury Sablefor 1998-2006 Town Carfor 1998-2002 for 2003 for 2002 for 2009 B2300for 2001-2008 B2300for 1998-2001 B2500for 1998-2007 B3000for 1998-2007 B4000Colour:BlackMaterial:metalPackage Contents:2 x oxygen sensorOnly above package content, other products are not included.Note: Light and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +\/- 1-3cm.