A 93 Mercedes 190 2.0 engine uses R12. If you would like more information about your vehicles ac system log on to www.idqusa.com
R134a
r12
R-134.....
R- 134, That's the correct freon for that car.
FREON!! but you can convert it to R-132a. Buy a kit on any auto parts dealer.
It was built with r12. It can be retrofitted to R134a.It was built with r12. It can be retrofitted to R134a.
R134a
134a
R134a
R134a
R134a
R134a