Mercedes SL500 Headlight Upgrade Illuminate the Night with Bosch 1 307 329 074

I determined the problem was with the ballast (Bosch part number 1 307 329 082, second photo) by swapping the working side with the non-working ... The Leader in Automotive LED and HID Lighting Systems. This AA Ignition HID Xenon Ballast is a direct replacement for the ballast on your BMW, Mercedes-Benz, Mini, Land Rover or Audi vehicle. Our ballasts are direct replacements that simply replace your factory ballast in minutes. These are top quality OEM ballasts. Xenon HID Headlight Ballast,oem,Control Module,BOSCH,1 307 329 072 D2S D2R AL,1 307 329 074 1 307 329 060,1 307 329 064,1 307 329 066,1 307 329 067 ,1 307 ... Shop MOTOALL HID Xenon Headlight Ballast Control Unit Module for BMW Audi Mercedes Benz VW Land Rover Mazda D2R D2S D1R D1S Bulb 1 307 329 074, 63127176068, ... Bosch Ballast P/N(part number) : 1 307 329 086 1 ... 2003, 2004, 2005, 2006, 2007 Mercedes-Benz SL class, SL55, SL500 ... 1307329074 / 1 307 329 074 1307329082 / 1 ... Manufactured to the same high standards and quality as the original, fitting this aftermarket replacement will save you costly main dealer prices. AL-BOSCH 1307329066 Xenon HID Headlight ballast is factory fitted to Audi, BMW, Mercedes & VW cars with D2S D2R Xenon headlight bulbs. Original Genuine Made in France AL Bosch Gen2 Xenon Headlight HID D1S D1R D2S D2R Ballast Control Unit Box is used on many different car models, ... ... headlight; Size: About 10 x 8.5 x 3cm; Replace for AL BOSCH 1 307 329 053, 1307329053; 1 307 329 064, 1307329064; 1 307 329 060, 1307329060; 1 307 329 066, ...