2009-2012 Genuine Original Factory Fit OEM Mercedes-Benz SL-Class R230 SL280 SL300 SL350 SL500 SL550 SL600 SL63 SL65 AMG Roadsters Headlights LHD RHD Headlamp HID D1S Ballast (Xenon Light Control Unit / Module / Controller / ECU / Computer / Starter / Electronic Unit / Steuergerät /Inverter) , D1S Philips Xenon Bulb ,Ignition , Lamp Retaining ring , Wires Cable Harness , Bulb Holder Ring , Projector Reflektor Bowls, Plastic Lesn Cover Replacement Sale

Part will fit : Driver side / Passenger side / Left / Light / Front(Fifth Generation Facelift)

Mercedes-Benz SL-Class : 2-door retractable hardtop , 2-door coupé (SL65 AMG Black Series)

3.0 L M272 V6
3.5 L M272 V6
3.7 L M112 V6
5.0 L M113 V8
5.4 L M113 supercharged V8
5.5 L M273 V8
5.5 L M275 twin-turbo V12
6.0 L M275 twin-turbo V12
6.2 L M156 V8

SL 65 AMG Black Series , SL 63 AMG Edition IWC , SL Night Edition , Grand Edition

If your 2009-2012 Mercedes-Benz MB SL-Class R230 SL280 SL350 SL500 SL600 SL55 SL63 SL65 AMG HID Bi-Xenon 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 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.