Our replacement parts ENGINE MANAGEMENT for cars MERCEDES-BENZ CLASE R (W251, V251) 2005/08 - 2017/10 R 320 CDI 4-matic (251.125), 2006/01 - 2012/12, 211 CV, 2987 cc, OM 642.950 / OM 642.870, with the same warranty as the new and original replacement parts