The utility model relates to a vehicular shockproof support assembly. Wherein, an upper module is inlayed in a lower module, the upper module is a tongue, and the lower module is a groove. The interstice is provided between the upper module and the lower module, and the interstice is filled with flexible materials. The upper and the lower modules are coated with the flexible materials, and the flexible materials can be the rubber materials. Both sides of the upper part of a lower die are provided with barrier blocks which are matched with an upper die on one plane, and a locating column is arranged on the upper module. The vehicular shockproof support assembly has the advantages of simple structure, small volume, easy installation, weather resistance, acid-base salt resistance, cold resistance and high temperature resistance.