Hi, the differences in the speakers for your 2014 Acura ILX depend on whether the vehicle has a factory Navigation system or not. If your vehicle does NOT have factory Nav, you will find the correct speakers at this link: https://www.carid.com/2014-acura-ilx-oem-interior-parts/acura-oe-instrument-panel-sound-system-3544840685.html If your car DOES have factory Nav, then the correct speakers can be found here: https://www.carid.com/2014-acura-ilx-oem-interior-parts/acura-oe-instrument-panel-sound-system-2877059308.html