PU jounce bumper for shock absorber Material; polyurethane Used for vehicle suspensions to absorb energy during jounce and to act as a supplemental spring OE No.:191 512 131B, 1J0 512 131B, 8D0 412 131E, 4B0 512 131N, 4A0 512 13131331124449, 3353 1135 624 Car Model: VW, AUDI,Skoda, BMW, BENZ, Opel, PSA, etc Could be customized by sample or drawing