OPTIMAL BT-1370 Fren Sistemleri Fren Kampanası, FORD FIESTA III (GFJ), FORD ESCORT V (AAL, ABL), FORD ORION III (GAL), FORD ESCORT VI (GAL, AAL, ABL), FORD ESCORT VI Sedan (GAL, AFL), FORD ESCORT VI Turnier (GAL, ANL), FORD ESCORT VI Cabrio (ALL), FORD FIESTA IV (JA_, JB_), FORD KA (RB_), FORD PUMA (EC_), FORD ESCORT V Sedan (AFL), FORD ESCORT CLASSIC (AAL, ABL), FORD ESCORT CLASSIC Turnier (ANL), FORD FIESTA Kasa/büyük limuzin (J5_, J3_), MAZDA 121 III (JASM, JBSM) modelleri ile uyumludur.