Fits above chassis models listed below from 1986 to 1995 except 300D 2.5
Bad rear mount can cause excessive engine vibration. No instructions included at this time.
Late 126 and 201 124 Chassis Auto Transmission Mount
$24.95
SKU:
TRN-COMATM 
Product Details
Fits 190D, 190E, 260E, 300CE, 300D, 300E, 300SDL, 300SL, 300TD, 300TE, 350SD, 350SDL, 500SL, E300, E320, SL320, SL500