Compatibility: 2004-2008 2010-2011 Mitsubishi Endeavor 3.8L 2003-2006 Mitsubishi Lancer 2.0L 2001-2002 Mitsubishi Montero 3.5L 2003-2006 Mitsubishi Montero 3.8L 1999-2003 Mitsubishi Montero Sport 3.0L 1999-2004 Mitsubishi Montero Sport 3.5L Q&A: Q:What is Differences Between upstream and downstream O2 Sensor? .
