2019-2022 Genuine Original Factory OEM BMW 3 Series G20 G21 G28 M3 Full LED Adaptive Headlights Headlamp Ballast LED Main Light Control Unit / Module / Controller / ECU / Computer / Starter / Electronic Unit / Steuergerät /Inverter) , LED Bulb Lamp , LED Angle Eyes Module, LED Turn Light Module , LED Display for Fan , Wires Cable Harness , Headlight Lens Cover Plastic Lenses Yellowish Scratched Lenses Crack Cracked Broken Fading Faded Fogging Foggy Haze Aging Replacement Sale

Part will fit : Driver side / Passenger side / Left / Light / Front

2019-2022 BMW 3Series G20 G21 G28 : 4-door sedan (G20/G28) , 5-door wagon (G21)

Petrol:
1.6 L B48 turbo I4
2.0 L B48 turbo I4
3.0 L B58 turbo I6
3.0 L S58 turbo I6
Petrol plug-in hybrid:
2.0 L B48 turbo I4
Diesel:
2.0 L B47 turbo I4
3.0 L B57 turbo I6

If your 2019-2022 BMW 3Series G20 G21 G28 M3 Full LED Laser Headlight low beam or Headlamp high beam have problems or Angle Eyes , daytime running lights DRL LED turn signal , like light failed failure, flicker , dipped beam very dim dimmer, getting dimmer, not working, burnout , 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 enough , flashing , warning light ,not working properly , keeps burning out , have any other fault issues, you only need to change or replace related original led parts like: ballast, led bulb, control unit module , reflector , igniter , or wire harness cable to repair and fix your LED headlamps 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.