、This professional boost pressure sensor matches perfectly with M9R 2.0 CDTI engines produced between 2006 and 2014. It accurately captures real-time turbo charging pressure values and sends reliable data to the engine control unit. It helps adjust fuel supply and air intake ratio properly, to optimize engine power output and fuel economy. Adopting stable sensing technology and tight sealing structure, it works steadily under long time driving conditions. Made to strict OEM specs, it features precise matching, rapid response and long working lifespan for vehicle repair use.