w203 estate rear lights

My July 2001 C270 estate has rear lights with 3 clear stripes, not 2 - and a cracked nearside lens. Looking at the Russian parts site there are 2 part numbers given for my car's VIN - namely A203 820 then 11 64 or 23 64. As I've seen cars with 2 and 3 clear stripes on the rear lights I'm...