The "0" at the end on any Bosch plug means that it will operate "better" under a wider heat range! ie; cold weather vs hot weather OR hard driving vs putting around town.
OF course they cost more.
MERCEDES Benz Master Guild Technician (6 TIMES)
ASE Master Technician
Mercedes Benz Star Technician (2 times)
44 years foreign automotive repair
27 Years M.B. Shop foreman (dealer)
MB technical information Specialist (15 years)
190E 2.3 16V ITS SCCA race car (sold)
1986 190E 2.3 16V 2.5 (sold)