NEW OEM BOSCH REGULATOR FITS 2007-2014 MERCEDES-BENZ S-CLASS CL65 AMG 0121813003 0-986-047-793 0-121-813-002 0121813003 100% NEW and Made with the Highest Quality Components Available Full One Year Warranty Computer tested for consistent Quality and unsurpassed reliability OEM Bosch Voltage Regulator - Voltage: 12V