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 1Part Number: Manufactured according to strict original specifications, differential pressure sensor reference OE number is 1865A210. 2Applicable Model: DPF exhaust pressure sensor replacement for Mazda CX5 2012?2017 2.2L, replacement for Mazda 6 2012?2018 2.2L. 3Function: 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. 4High 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. 5Direct Replacement: This exhaust pressure sensor is designed to match the fit and function of the original exhaust pressure sensor on specified vehicles.1. Please double check the part number of your item, matching information is for reference only. 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks 1 x Exhaust Pressure Sensor