2015-2018 Genuine Original Factory Ford Focus Xenon Headlights Headlamp HID D3S Ballast (Xenon Light Control Unit / Module / Controller / ECU / Computer / Starter /Sation / Electronic Unit / Steuergerät /Inverter ) , D3R Osram Gas Discharge , Xenon Bulb Replacement Sale

Part will fit : Driver side / Passenger side / Left / Light / Front(Third generation)

Ford Focus Mk3.5 : 5-door hatchback , 4-door sedan , 5-door estate

1.0 L EcoBoost I3
1.5 L EcoBoost I4
1.6 L Duratec Ti-VCT I4
1.6 L EcoBoost I4
2.0 L Duratec Ti-VCT I4 GDI
2.0 L EcoBoost I4 (ST)
2.3 L EcoBoost I4 (RS)
Diesel:
1.6 L Duratorq TDCi I4
1.5 L Duratorq TDCi I4
2.0 L Duratorq TDCi I4[5]

If your 2015-2018 Ford Focus Mk3.5 ST RS OEM HID Xenon Headlight low beam or Headlamp high beam have problems, like light failed failure, flicker , dipped beam very dim dimmer, getting dimmer, not working, flickering blinking , goes one and off , keeps going out , flashlight , making noise , not bright enough , not focused , stopped working , turning yellow and the dashboard displayer have warning light , error code , go up and down , moving up and donw , pointing down , distance control defective , malfuncation ,turning pink , not turning off , gone ping , turned purple ,turned pink , not bright enoug h , flashing . warning light ,not working properly , keeps burning out , have any other fault issues, you only need to change or replace related original xenon parts like: ballast, led bulb, control unit module , reflector , or wire harness cable to repair and fix your led light is ok, no need to cost a lot of money to buy a whole brand new headlight assembly like the car dealer suggest.

Normally speaking, when your headlight have problem, check out the fuse first, if it’s ok, then replace the factory fit xenon control unit box ballast is ok, because from our many years experience, when the headlight not work, 90% of the problem is on the ballast.