Crown Automotive, Oxygen Sensor, for 01-11 Jeep Wrangler TJ, JK & Wrangler Unlimited JK, 01-10 Grand Cherokee WJ & WK, 06-10 Commander XK & 04-11 Liberty KJ & KK

Later model 4.0L engines have a front and rear exhaust manifold. Each manifold has their own catalytic converter. Each catalytic converter has a front and rear sensor. The placement of each sensor this application fits is outlined below.Fits the following applications: 01-03 Wrangler TJ with 4.0L engine. Front exhaust manifold, after catalyst.2004 Wrangler TJ with 4.0L engine. Rear exhaust manifold, before catalyst.05-06 Wrangler TJ with 2.4L engine. Before or after catalyst.05-06 Wrangler TJ with 4.0L engine. Front exhaust manifold, after catalyst.07-09 Wrangler & Wrangler Unlimited JK with 3.8L engine. Driver or passenger side after catalyst.01-03 Grand Cherokee WJ with 4.0L engine. Front exhaust manifold, after catalyst.2004 Grand Cherokee WJ with 4.0L engine. Rear exhaust manifold, before catalyst.2005 Grand Cherokee WH (Export) with 5.7L engine. After catalyst, left or right.05-06 Grand Cherokee WK with 3.7L, 5.7L or 6.1L engine. After catalyst, left or right.2007 Grand Cherokee WK with 3.7L, 5.7L or 6.1L engine. Before or after catalyst, left or right.08-10 Grand Cherokee WK with 3.7L, 4.7L, 5.7L or 6.1L engine. Before or after catalyst, left or right.2006 Commander XK with 3.7L or 5.7L engine. After catalyst, left or right.07-10 Commander XK with 3.7L engine. Before or after catalyst, left or right.08-09 Commander XK with 4.7L engine. Before or after catalyst, left or right.07-10 Commander XK with 5.7L engine. Before or after catalyst, left or right.04-05 Liberty KJ with 2.4L engine. Before catalyst.2005 Liberty KJ with 2.4L engine. After catalyst, left or right.2004 Liberty KJ with 3.7L engine. Before catalyst, left or right.05-06 Liberty KJ with 3.7L engine. After catalyst, left or right.2007 Liberty KJ with 3.7L engine. Before or after catalyst, left or right.08-11 Liberty KK with 3.7L engine. Before or after catalyst, left or right.