HITACHI 2500504 Elektrik Sistemi Gerilim Konvertörü, MERCEDES-BENZ 190 (W201), MERCEDES-BENZ 124 Sedan (W124), MERCEDES-BENZ 124 T-Model (S124), MERCEDES-BENZ S-SERISI (W126), MERCEDES-BENZ SL (R107), MERCEDES-BENZ 124 Coupe (C124), MERCEDES-BENZ S-SERISI Coupe (C126), SEAT IBIZA I (21A), SEAT RONDA (22A), SEAT MALAGA (23A) modelleri ile uyumludur.