Length [mm]: 102,7; Material: Chrome-silicon-steel; Supplementary Article / Supplementary Info Info 2: Hardened valve seat, Valve stem tip hardened; Valve Head Diameter [mm]: 42; Valve Stem Diameter [mm]: 6,98; Valve seat angle [°]: 45; TecDoc Engine Number: 28341, 28342, 28343, 28344; Construction Year from: 09/1987; Construction Year to: 09/1987; BMW: 3 Limousine (E30),5 Limousine (E34),3 Cabrio (E30),3 Touring (E30),Z1 Roadster; 11341708895, 11341720827; Intake Valves,Inlet Valve