Oxygen Sensor

Fits:
2001-2006 Jeep Wrangler TJ w/ 2.4L or 4.0L engine
2007-2009 Jeep Wrangler JK w/ 3.8L engine
2001-2004 Jeep Grand Cherokee WJ w/ 4.0L engine
2005-2006 Jeep Grand Cherokee WH (Europe) model w/ 5.7L engine
2005-2010 Jeep Grand Cherokee WK (US) model w/ 3.7L, 5.7L or 6.1L engine
2006-2010 Jeep Commander XK w/ 3.7L, 4.7Lor 5.7L engine
2004-2007 Jeep Liberty KJ w/ 2.4L or 3.7L engine

Fits:
2004 Jeep Wrangler TJ w/ 4.0L engine
2004 Jeep Liberty KJ w/ 3.7L engine
2002 Jeep Grand Cherokee WG (Europe) model w/ 4.7L engine

Fits:
2001-2004 Jeep Wrangler TJ w/ 2.4L or 2.5L engine
2001 Jeep Wrangler TJ w/ 4.0L engine; Europe
2003 Jeep Wrangler TJ w/ 4.0L engine
2002-2003 Jeep Liberty KJ w/ 2.4L engine

Fits:
2001-2002 Jeep Wrangler TJ w/ 2.5L engine; Before catalyst
2003-2004 Jeep Wrangler TJ w/ 2.4L engine; Before catalyst
2001-2003 Jeep Wrangler TJ w/ 4.0L engine; Before catalyst, rear sensor
2002-2003 Jeep Liberty KJ w/ 2.4L or 3.7L engine; Before catalyst, front sensor
2001 Jeep Grand Cherokee WJ w/ 4.0L engine; w/ California emissions; Before catalyst, rear sensor
2002-2003 Jeep Grand Cherokee WJ w/ 4.0L engine; Before catalyst, rear sensor
2003 Jeep Grand Cherokee WJ w/ 4.0L engine; After catalyst, front sensor.

Fits:

2004-Jeep Wrangler TJ 4.0L Rear
2004-Jeep Wrangler Unlimited TJL 4.0L Rear
2004 Jeep Grand Cherokee WJ 4.0L Rear
2004 Jeep Liberty KJ 3.7L Left and Right