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Technical guides, application notes, and product knowledge designed to support distributors and sourcing teams.

Mercedes Sprinter NOx Sensor Guide technical website visual for SHR Autoparts
May 5, 2023Installation Guide

Mercedes Sprinter Van NOx Sensor Guide

Mercedes-Benz has developed several generations of NOx sensors for its diesel engines. Each generation is matched to a specific engine and emissions control strategy. Below is a simplified overview of the NOx sensor generations…

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Why choose SHR NOx sensor article hero image
May 3, 2023Technical Resource

Why Choose SHR NOx Sensors for Aftermarket Applications

NOx sensors have become an important part of modern emissions systems because they help diesel vehicles maintain compliant NOx output and stable engine operation. Common failure symptoms include poor fuel efficiency, rough idle, and…

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Volvo 22303390 NOx Sensor technical website visual for SHR Autoparts
April 20, 2023Installation Guide

Volvo 22303390 Nitrogen Oxide Sensor Guide

The Volvo 22303390 nitrogen oxide sensor is used in Volvo trucks to measure NOx emissions from the exhaust stream. Installed in the exhaust system, it sends a signal to the engine control unit so…

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P2203 NOx Sensor Range Performance technical website visual for SHR Autoparts
April 17, 2023Technical Resource

P2203: NOx Sensor Circuit Range/Performance Bank 1

The P2203 code is an OBD-II trouble code that stands for “NOx Sensor Circuit Range/Performance Bank 1.” This code indicates that the powertrain control module (PCM) has detected that the NOx sensor on bank…

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P2202 NOx Sensor Circuit High Input technical website visual for SHR Autoparts
April 17, 2023Technical Resource

P2202: NOx Sensor Circuit High Input Bank 1

The P2202 code is an OBD-II trouble code that stands for “NOx Sensor Circuit High Input Bank 1.” This code indicates that the powertrain control module (PCM) has detected a high input signal from…

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P2201 NOx Sensor Circuit Low Input technical website visual for SHR Autoparts
April 17, 2023Technical Resource

P2201: NOx Sensor Circuit Low Input Bank 1

The P2201 code is an OBD-II trouble code that stands for “NOx Sensor Circuit Low Input Bank 1.” This code indicates that the powertrain control module (PCM) has detected a low input signal from…

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