This Bosch Common Rail Pump (0445010550) is a crucial part of the fuel injection system. Insignia Diesel Saloon 2.0 BiTurbo CDTI 4x4 1956cc 140KW 190HP A 20 DTR (2008 - 2011). Insignia Diesel Saloon 2.0 BiTurbo CDTI 1956cc 143KW 195HP A 20 DTR (2012 - 2017).