If your Volkswagen is showing warning lights or a system has stopped working, the nox sensor control module is a likely suspect. This guide explains what the part does, the signs of failure, how to choose the right OEM replacement and what to expect after fitting.
Volkswagen group models share many modules across Golf, Polo, Jetta and Touareg platforms, but part numbers still differ by year and engine. We currently list 1 Volkswagen nox sensor control module option from $84.54.
What the Volkswagen NOx Sensor Control Module does
The nox sensor control module processes exhaust NOx sensor readings for emissions control. When it fails, the related system can behave unpredictably or stop completely, so a correct OEM replacement restores original operation.
Signs your Volkswagen nox sensor control module is failing
- Emissions or exhaust warning light
- Reduced power or limp mode
- Failed emissions test
- A NOx sensor fault code
These symptoms can also come from wiring, sensors or a weak battery, so scan for fault codes before replacing the part.
How to choose the right Volkswagen nox sensor control module
- Match the OEM number. Read the number on your original unit. The units we list use numbers such as 059907807J, 5WK97229.
- Check the model and year. Our current Volkswagen stock covers TOUAREG.
- Confirm with your VIN. Use our VIN lookup or send us your VIN and we confirm fitment before shipping.
Installation, coding and programming
Confirm the OEM number and sensor position. Some vehicles need an adaptation after fitting. Always disconnect the battery and follow the manufacturer procedure, or have a qualified technician fit the part.
Shop OEM Volkswagen NOx Sensor Control Module options
Browse everything we stock for this brand in our Volkswagen parts listing or the Volkswagen parts catalog.
Shipping, returns and warranty
- Worldwide shipping with tracking
- 30-day returns on unused, uninstalled parts
- 90-day limited warranty against defects
Read our shipping policy and return policy, or learn how to find your OEM part number.
Volkswagen nox sensor control module FAQs
What does the NOx control module do?
It reads the NOx sensor and reports to the engine control unit for emissions management.
Is it the same as the NOx sensor?
No. The sensor measures the gas, the module processes the signal.
Where can I buy a genuine OEM Volkswagen nox sensor control module?
Auto Spare Parts Direct stocks OEM Volkswagen parts with VIN fitment help, worldwide shipping with tracking, 30-day returns and a 90-day limited warranty.
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