Hello motor talker, still driving relatively reliable my omega B caravan 2.2 16V, engine code Z22XE, now it is so far that both medium silencers have to be replaced and now my question comes to you as experts…………. the two medium silencers are identical to the caravan as well as the limo,I have heard that there are any differences!!! I mean-fits one of the limusine with 2.2 16v motor also among the caravan with the same mo tor??????? thanks to all