CURT Manufacturing 56308 Wiring T-Connectors Fits 16 500X Fitment: 2016/Fiat/500X/Trekking Sport Utility 4-Door/2.4L 2360CC 144Cu. In. l4 GAS SOHC Naturally Aspirated::Battery Connection Must Be Fuse Protected^^2016/Fiat/500X/Trekking Sport Utility 4-Door/2.4L 2360CC 144Cu. In. l4 GAS Naturally Aspirated::Battery Connection Must Be Fuse Protected^^2016/Fiat/500X/Trekking Sport Utility 4-Door/1.4L 1368CC 83Cu. In. l4 GAS SOHC Turbocharged::Battery Connection Must Be Fuse Protected^^2016/Fiat/500X/Trekking Plus Sport Utility 4-Door/2.4L 2360CC 144Cu. In. l4 GAS SOHC Naturally Aspirated::Battery Connection Must Be Fuse Protected^^2016/Fiat/500X/Sport Sport Utility 4-Door/2.4L 2360CC 144Cu. In. l4 GAS SOHC Naturally Aspirated::Battery Connection Must Be Fuse Protected^^2016/Fiat/500X/Sport Sport Utility 4-Door/1.4L 1368CC 83Cu. In. l4 GAS SOHC Turbocharged::Battery Connection Must Be Fuse Protected^^2016/Fiat/500X/Pop Sport Utility 4...