Brake Master Cylinder for all Vanagons. (German) This is the FAG/FTE brand which was original supplier to VW. The master cylinder should come with new brake light switches that are 3 prong. If you had 2 prong originally, all you have to do is bend the middle prong out of the way and plug into the two outer prongs are you are good to go. Also comes with a new o-ring for booster and two new seals for the reservoir.