BMW Series VII 1998 Peace be upon you There is a 6-cylinder gearbox for BMW E39 or E38, 28 gearbox, guaranteed. A 8-cylinder Steptronic gearbox for E38, model 96, guaranteed. A rocket gearbox for 8-cylinder 740 or 540, model 95 and below. And for those who want to convert from automatic to manual gearbox, Conversion is available.