NOS ATE/TRW brand, made in Germany, intake valves for Mercedes 300d, 300S, 300Sc & 300SL with M189,198 or 199 engine, 1954-1963.2689
189 053 0401
Very rare, only 1 set of 6 available. New old stock ATE 2689 49mm head with 9mm stems. Price is for the set of 6 pieces.