APDTY 5179985AA & 68052436AA Blower Motor Resistor Power Module & Wiring Harness Upgrade Kit For 1999-2004 Jeep Grand Cherokee w/ATC (Automatic Temperature Control; 5179985AA, 68052436AA) Complete Kit, Everything Needed To Replace The Blower Resistor Properly OE Factory Mopar Upgraded Wiring Harness Included Exceeds OE Specifications Solves The Common Problem Of Missing Certain Blower Motor Speeds