For new cars, the shock-absorbing buffer block plays a role in making driving more comfortable; and when the shock-absorbing spring is used for a long time, it is often insensitive due to lack of elasticity, which is easy to cause accidents. A shock absorber can replace the complicated and expensive price of the modified shock absorber spring. The function of the buffer block of the shock absorber of different structure is somewhat different. The automobile buffer block is a kind of high elasticity and high toughness rubber product, which belongs to the automobile modified accessories. It is used to install at the coil spring of the car suspension system, which mainly serves to buffer the shock and protect the shock absorber.