PSA B71 2312 approved engine lubricant—100% synthetic oil specifically formulated for the latest generation of "Blue HDi" diesel engines featuring Selective Catalytic Reduction (SCR) and Diesel Particulate Filters (DPF) from the PSA Group (PEUGEOT, CITROËN,
DS). This lubricant is designed for vehicles requiring an approved PSA B71 2312 engine oil.