Does a factory subwoofer box just plug-n - Ford F150 Forum Nov 05, 20122011 supercrew with the 6-cd stereo and crappy sound. Looking at Tasca Ford website and according to the local dealer the sub and box come as a unit. What about the amp? Wiring? Factory harness hookup? Seems like that would be a smart thing for Ford to do to get aftermarket sales. 2004 Ford F-150 OE Wiring Harnesses & Stereo Adapters Ford F-150 Heritage 2004, Factory Replacement Wiring Harness by Metra®, with OEM Radio Plug. For factory stereo. This high-quality Metra wiring harness is just what you need to replace your defective or aged factory wiring harness.
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