AP Emissions 649052 Diesel Oxidation Catalyst (DOC)

Exhaust Sensor List (Sold Separately, See Add-On Items):Sensor 1: Location is before the DPF housing, slightly pointed towards the passenger side of the vehicle. This location requires EGT sensor WPI273-10008. Sensor 2: Location is before the DPF housing, pointed towards the drivers side of the vehicle. This location is connected to DPFP sensor WPI274-1025. Sensor 3: Location is after the DPF housing, slightly pointed towards the passenger side of the vehicle. This location requires EGT sensor WPI273-10001. Sensor 4: Location is after the DPF housing, pointed towards the drivers side of the vehicle. This location is connected to the same DPFP sensor WPI274-1025 as location 2. Both being connected by the pressure tube assembly 25799003.