Is there any difference between the 94 s320 and the 95 s320, are parts interchangable.

99% interchangable. Only body trim & bumpers are different. And they will fit!

Of course in 1995 MB offered both short(140.032) & long(140.033) chassis. In 1994 only the short car was available in No. America.

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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

95 was fully OBDII compliant. 95 8 hole wheels were polished and clearcoated, 94 painted and clearcoated.