Idle Air Control Valve for Jeep TJ, WK, WH, XK, XH, KJ w/ 4.0L, 3.7L 4.7L Eng. Crown AutomotiveIdle Air Control Valve for Jeep 2005 2006 TJ Wrangler, 2005 2007 WK, WH Grand Cherokee, 2006 2007 XK, XH Commander, 2004 2006 KJ Liberty, All w 4. 0L, 3. 7L or 4. 7L Engine Features and Benefits: 12 Month Warranty Direct Replacement For 3. 7L, 4. 0L, and 4. 7L Engines Use Existing Hardware Details: Material: Aluminum, Plastic, Rubber Finish: Unpainted Hardware Included: Use Existing Hardware Application: 2004 2006 Jeep KJ Liberty w 3. 7L Engine None;