Product highlights. • Front and Rear NVX 6.5" Coaxial Speakers. • Metra Speaker Adapters and Harnesses. • Plug-n-play Installation. Learn more about the 15-18-ford-focus-spkg. Select a vehicle. Make sure it fits. Was $289.94 Details. Well At Ford Parts Center we have Genuine Ford Speakers and Genuine Radios ready for you to come buy. We have parts for all Ford, Lincoln and Mercury vehicles. You can search for your part by VIN or Part Number, or you can contact us and let us assist you. Speaker. Part Number: MU5Z-18808-A. I have a 2012 Focus S and I am looking to change the speakers in it and I am just wondering what size I'll need, and I am trying to not spend too much money at the same time. I would preferably like to purchase them from Best Buy as well, I get a discount and that makes a difference. Get a Ford Focus wiring harness here → http://amzn.to/2eW7Cl7A wiring harness adapter that will make the job much easier. Most car stereo's and boat stereo's Marc Noordeloos writer. May 13, 2013. The 2013 Ford Focus ST is a world car. Important bits like the 2.0-liter turbocharged engine, the six-speed Getrag gearbox, chassis tuning, and even the Fiesta wiring diagram ford radio mk4 rs turboI changed the front panel of my radio without sync (fiesta mk7 2015 Wiring diagram zetec ford fiesta escort mk4 mk2 conversion colours pdf mondeo focus projectbobcat mk1 speaker wires car help bobcatStereo boss isuzu explained fiesta hizpo f4db rodeo harnes harnesses interfaces corolla. New Owner of a Ford Focus 2001 (mk1 I believe) Installed a new head unit and noticed above a certain volume it goes all cracked. Was looking at some new speakers (Rockford Fosgate R168X2 6"x8") PAC APSUB-FD21. AmpPRO SUB Advanced Amplifier Interface for select 2011-2019 vehicles from Ford with Sony systems and 8.4" radio. • Compatible with select 2011-2019 vehicles from Ford Vehicles. • Connect an aftermarket amp and subwoofer to your Ford vehicle's premium sound system. • Quick and easy installation. WnHb.