I have an 05 Sprinter van made by Mercedes with a 2.7 ltr. diesel (i don't know if its TDI or CDI, what's the dif?). MB calls for the use of a fleece filter, which my local dealership claims that only the dealer can get. Also, I'm suppose to use 228.3 or 229.5 imported european oil (9.5 qts)...