This Elring Inlet Intake Valve is a replacement spare for the engine cylinder head. It is designed for various Peugeot, Citroën, and Mini models. The valve has a head diameter of 30mm, a stem diameter of 5mm, and a length of 97mm. It is made from chrome-silicon-steel and features a valve seat angle of 45 degrees. The valve stem tip is hardened for durability. Compatible with TecDoc Engine Numbers: 25563, 20086, 31969, 24547, 24067, 26999, 24724. Replaces OE/OEM numbers: BMW-11347533884, CIT-753388480, MIN-11347533884, PEU-0948F9. Also known by alternative part numbers such as 308120090.