Oxygen Sensor (Before Catalyst) for Select 1996-01 Jeep TJ, XJ, WJ w/ 4.0L, 2.5L Crown AutomotiveUpstream Oxygen Sensor (Before Catalyst) for Select Jeep 1997 2000 TJ Wrangler w 4. 0L, w 2. 5L, 1999 2000 WJ Grand Cherokee w 4. 0L, 1996 2001 XJ Cherokee w 4. 0L Engine Features and Benefits: 12 Month Warranty Direct Replacement For Models w 2. 5L or 4. 0L Engines Includes Pigtail and Plug Position Varies by Application Details: Material: Metal, Plastic Color: Bronze, Black Hardware Included: Use Existing Hardware Interchange: 4686222, 56027916,