The 1990 300SE(L) have a 103.981 engine.

The EZL from any 1990 & later car with ANY M103 engine will work on that car! ie; 300E/300E 2.6/ 190E 2.6/ 300SE! Has to be from 1990 & later!!

__________________
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)
Retired Moderator