227903512R SNS921 A2C16635500-04 NOX Sensor

227903512R SNS921 A2C16635500-04 NOX sensor

Nitrogen Oxide sensor is direct replacement to old faulty renault or continental brand part.

There is no need to spend a fortune for original part at dealer shop, when replacement part will do a job.

It is always recommended to fix this issue as soon as possible to avoid any damages to DPF filter, otherwise diesel particulate matter or soot can clog filter and it will cost you thousands to fix.

NOX stands for Nitrogen Oxide.

Error cleaning may be required, but just once after fitting new NOX sensor, it can be done by yourself, no need to visit dealer.

Nitrogen oxide sensor fits many different renault car models.

227903512R sensor is also kwown as control unit with nox-sensor for emissions control.

DPF means diesel particulate filter.

What does nox sensor do ?

A nitrogen oxide sensor in short NOX is high temperature part is used in cars to detect and measure out amount of this compound (nitrogen oxides) coming out of exhaust system to ensure, it is found in diesel and petrol cars.

Replacement sensor probe with ballast unit will save you a fortune, solve your NOX problems and you will comply with enviromental emissions laws again.

You will find a list of the the most common error codes of nox sensor circuit faults.

Renault part numbers:

• 227903512R

Continental part number:

• SNS921
• A2C16635500-04
• A2C16635500-03

Mercedes-Benz part numbers

• A4159057800

Nissan part number

• 2279000Q0L

Compatible cars:

• Mercedes-Benz Citan W415 Traveliner Panel Van
• 2019 2020 2021
• 1.5 DCi diesel
• Renault Kango Grand Kangoo 
• Renault Kangoo Exprress
• 1.5 Blue DCi
• Nissan NV250 2020 2021 2022

Please note: this list is not full, NOX sensor may fit other car models as well.