03L907807R 5WK96737 SME NOxC3 NOX sensor for faulty continental part.
If you have did on-board computer scan after seeing check engline light on the dashboard and your car is showing any of these error codes P229F62 P229F P2202 U029E00 U029E U029D00 U029D, it means that NOX sensor has failed.
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 car dealer.
03L907807R 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 mostly found in diesel 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.
NOX-Sensor in other languages: Capteur Nox and Sensore De NOX.
Dealer will charge you over £500 for a single sensor.
Part number 03L907807R 03L907807AD and 03L907807AE are exchangable with each other.
The most common errors for nox sensor circuit warning faults.
Error codes related to nox sensor malfunction:
VAG part numbers:
- 03L907807 R
More compatible part numbers:
Continental part number:
- 5WK9 6737
- VW Sharan MK2 2 4Motion 2010, 2011, 2012, 2013, 2014, 2015, 2016
- Seat Alhambra MK2 2 II 2011, 2012, 2013, 2014, 2015, 2016
- VW Golf MK7 7 VII
Please note: this list is not full NOX sensor, may fit other car models as well.