Features 1、Part Number: Manufactured according to strict original specifications, differential pressure sensor reference OE number is 1865A210. 2、Applicable Model: DPF exhaust pressure sensor replacement for Mazda CX5 2012‑2017 2.2L, replacement for Mazda 6 2012‑2018 2.2L. 3、Function: The DPF Sensor (or Diesel Particulate Filter Sensor) is an important element of the exhaust system which monitors the soot level emitted by your engine. 4、High Performance: Assist the ECU in deciding when to kick in the regeneration cycle to burn up soot particulates from the exhaust gas or if the DPF is blocked. 5、Direct Replacement: This exhaust pressure sensor is designed to match the fit and function of the original exhaust pressure sensor on specified vehicles. Specification Item Type: Exhaust Pressure Sensor Material: ABS OE: 1865A210 Fitment: Replacement for Mazda CX5 2012-2017 2.2L Replacement for Mazda 6 2012-2018 2.2L Package List 1 x Exhaust Pressure Sensor