2018-2021 Genuine Original Factory Fit OEM Mercedes-Benz C-Class W205 S205 C160 C180 C200 C220 C250 C280 C300 C320 C400 C450 C350 C43 C63 AMG Multibeam LED Intelligent Projector Headlights Ballast Control Unit / Module / Controller / ECU / Computer / Starter / Electronic Unit / Steuergerät /Inverter) , LED Bulb Lamp , LED DRL Module, LED Turn Light Control Unit Module , Led Fan , Wires Cable Harness , Plastic Lens Cover , Replacement Sale.

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

Mercedes-Benz C-Class W205 S205 Facelift : 4-door sedan , 5-door station wagon , 2-door convertible , 2-door coupé

Engine
Petrol:
1.5–2.0 L M264 turbo
1.6 L M270 turbo I4
2.0 L M266 turbo I4
2.0 L M274 turbo I4
3.0 L M276 twin-turbo V6
4.0 L M177 twin-turbo V8
Petrol hybrid:
1.5 L M264 Mild-Hybrid turbo (EQ Boost) I4
2.0 L M139 Mild-Hybrid turbo (EQ Boost) I4
2.0 L M274 PHEV turbo I4
Diesel:
2.1 L OM651 turbo I4 & Bluetec Hybrid
1.6 L OM626 turbo I4 & Bluetec
1.6–2.0 L OM654 turbo I4
Diesel hybrid:
2.0 L OM654 turbo I4 PHEV
Electric motor
27 hp (20.1 kW) 120-volt compact electric motor (BlueTEC HYBRID)
16 kW (21.5 hp) BorgWarner 48V eBooster Electric Starter-Generator Motor (EQ Boost)
65 kW (87.2 hp) Schaeffler PSM P2 Hybrid Module High Voltage (C350 e)
122 PS (120.3 hp; 89.7 kW) Schaeffler PSM P2 Hybrid Module High Voltage (C300 e/C300 de)

If your 2018-2021 Mercedes Benz C-Class W205 S205 OEM Multibeam LED C160 C180 C200 C220 C250 C280 C300 C320 C400 C450 C350 C43 C63 AMG Headlight low beam or Headlamp projector housing high beam have problems, like light failed failure, flicker , bad , dipped beam very dim dimmer, dimming , got wet , getting dimmer, not working, flickering blinking , goes one and off , keeps going out , flashlight , beam pattern problems , making noise , not bright enough , not focused , stopped working , turning yellow and the dashboard displayer have warning light , error code , color inconsistency , color temperature , go up and down , moving up and donw , pointing down , overheating , distance control defective , leveling malfuncation ,turning pink , condensation , not turning off , gone ping , turned purple ,turned pink , trasig , not bright enough , flashing . warning light ,not working properly , adaptive function failure , keeps burning out , retrofitting challenges , have any other fault issues, troubleshooting , you only need to change or replace related original led xenon parts like: repair tips , transformer ballast, xenon bulb, control unit driver module , reflector , glare shield , waterproof , igniter , or wiring wire harness cable to repair and fix your xenon 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 led 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.