Amazon: mopar wiring harness Amazon: mopar wiring harness. Skip to main content. Mopar 2007-2014 Jeep Wrangler Tow Vehicle Wiring Harness - 82211156AB. 3.8 out of 5 stars 15. $133 $ 133. 02 $155 $ 155. 00. FREE Shipping. Only 5 left in stock - order soon. Jeep Wrangler Front Side Marker Wiring Harness Mopar 2019 Jeep Grand Cherokee Accessories - Hitch Wiring Authentic Mopar Parts and Accessories. Replacement Parts and Accessories for your vehicle. Click to Call. Wiring harness to enable towing for Jeep Grand Cherokee equipped with 3 engine and electronic start/stop. Kit includes seven-way/four-way connectors, wiring harness and hardware. wiring harness and hardware. Other Notes.