2015-18 FORD FOCUS OEM RADIO 100% PLUG & PLAY 6FT LC2I HARNESS FOR SUB INSTALL | eBay
Discontinued Obsolete SKU MTX Audio
2012-2018 Ford Focus
SB-F-FOC5DR/10TW3 - Car Audio - Stealthbox® - Ford - JL Audio
Stealth Ford Focus Subwoofer Enclosure
Sub and Amp Install in my Focus ST (ST1 w/ stock headunit) - YouTube
Discontinued Obsolete SKU | MTX Audio - Serious About Sound®
Ford Focus ST Subwoofer Speaker Tweeter Amp Amplifier OEM Set 2014 2015 2016 | eBay
NVX nsp65_2, met-725602_2, met-825605_2 (15-18-ford-focus-spkg)
Adding Just a Subwoofer | Ford Focus ST Forum
Ford Focus MK3 Custom Sub + Amp IN-PHASE 4 channel + PIONEER SUB - YouTube
Audio Upgrade in RHD RS (NOT the US version i.e. no factory sub/amp/FENG) | Ford Focus RS Forum
Amazon.com: Factory Radio Amp Subwoofer Amplifier Wire Harness Adapter Interface with Impedance Converter for Ford Edge Focus Explorer Transit Connect : Electronics
2015 st3 Installing sub and amp with all stock Sony stereo stuff | Ford Focus ST Forum
Stealth Ford Focus Subwoofer Enclosure
DIY Amp/Sub Install, with minimal impact to factory equipment. | Ford Focus RS Forum
Amazon.com: Add A Sub Bass Amplifier Adapter w/Amp Remote Turn On Wire to Factory Car Stereo Radio - Compatible with Select Ford Vehicles - No Factory Premium Amp/No Sony- Vehicles Listed Below :
Adding Just a Subwoofer | Ford Focus ST Forum
Ford Focus Subwoofer Specs and Replacement Options - YouTube
