This paper introduces a novel passive suspension system for ground vehicles. The system is based on a flexible Electromagnetic Shock Absorber (EMSA). In the proposed system, it is attempted: a) to select a variable high damping coefficient usable in a car, b) physical dimensions and the geometry of EMSA not to be very different from mechanical shock absorbers, and c) its weight and volume be low for the core not to be saturated. After designing and providing a model as shown in figure 1, the results of the test model are compared with behavior of a tubular linear induction motor, which is connected to a D.C. supply. Figure 2 shows the test results of the electromagnetic damper for different primary voltages. This system will have low cost and will be controllable.