Have you tried Euro Car Parts? I had the same issue with an old Merc estate, the previous owner had wedged straight pin bulbs in with cardboard, so my taillights would go out whenever I hit a pothole! ECP supplied the correct ones in the end.
__________________
Barges of Distinction:
'96 945 SE LPT M90
'95 945 GLE D24TIC M90
‘88 745 GL B200E M47
|