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Nitrogen Oxide Sensor

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Nitrogen Oxide Sensor for BMW 328d 335d X3 X5 2.0L 3.0L Upstream

Nitrogen Oxide Sensor for BMW 328d 335d X3 X5 2.0L 3.0L Upstream

A-Premium
Part #APNS0020
328d xDrive,535d,335d,X3,328d,740Ld xDrive,X5,535d xDrive
Check if this fits your vehicle
$
169.99
Ships within 24 hours
2 Pcs Inlet & Outlet Nitrogen Oxide Sensor for Freightliner Cascadia Western

2 Pcs Inlet & Outlet Nitrogen Oxide Sensor for Freightliner Cascadia Western

A-Premium
Part #APNS0055
Cascadia,5700XE
5.0(1)
Check if this fits your vehicle
$
311.99
Ships within 24 hours
Nitrogen Oxide Sensor for Ram 2500 14-17 3500 4500 5500 6.7L Downstream

Nitrogen Oxide Sensor for Ram 2500 14-17 3500 4500 5500 6.7L Downstream

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Part #APNS0013
with 4Pins
2500,3500,5500,4500
Check if this fits your vehicle
$
153.99
Ships within 24 hours
2 Pcs Upstream & Downstream Nitrogen Oxide Sensor for Chevy Express 2500 GMC 2015

2 Pcs Upstream & Downstream Nitrogen Oxide Sensor for Chevy Express 2500 GMC 2015

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Part #APNS0054
Savana 4500,Savana 2500,Savana 3500,Sierra 2500 HD,Silverado 2500 HD,Express 2500,Express 3500,Sierra 3500 HD,Silverado 3500 HD,Express 4500
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$
434.99
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Downstream Nitrogen Oxide Sensor for Chevy Express 2500 GMC Savana 2500 V8 6.6L

Downstream Nitrogen Oxide Sensor for Chevy Express 2500 GMC Savana 2500 V8 6.6L

A-Premium
Part #APNS0040
Savana 4500,Savana 2500,Savana 3500,Sierra 2500 HD,Silverado 2500 HD,Express 2500,Express 3500,Sierra 3500 HD,Silverado 3500 HD,Express 4500
Check if this fits your vehicle
$
192.99
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Upstream Nitrogen Oxide Sensor for Chevy Express 2500 GMC Savana 2500 2015 6.6L

Upstream Nitrogen Oxide Sensor for Chevy Express 2500 GMC Savana 2500 2015 6.6L

A-Premium
Part #APNS0039
Savana 4500,Savana 2500,Savana 3500,Sierra 2500 HD,Silverado 2500 HD,Express 2500,Express 3500,Sierra 3500 HD,Silverado 3500 HD,Express 4500
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$
274.99
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Outlet Nitrogen Oxide Sensor for DD13 DD15 DD16 Detroit Engine 4-Blade

Outlet Nitrogen Oxide Sensor for DD13 DD15 DD16 Detroit Engine 4-Blade

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Part #APNS0050
Cascadia,5700XE
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$
231.99
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Nitrogen Oxide Sensor for Mack LR600 GU4 GU5 GU7 GU8 Volvo VNL 300 430 630

Nitrogen Oxide Sensor for Mack LR600 GU4 GU5 GU7 GU8 Volvo VNL 300 430 630

A-Premium
Part #APNS0024
with 4Pins
CXU,VNX,LR600,GU5,GU4,GU7,GU8,CHU,MRU,VHD,VNL 670,VNM,VNL,VNL 430,VNL 300,VNL 630,TD700,LE,VAH,LEU
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$
149.99
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Nitrogen Oxide Sensor for Freightliner B2 Gillig Blue Bird 2010-2013 6.7L Diesel

Nitrogen Oxide Sensor for Freightliner B2 Gillig Blue Bird 2010-2013 6.7L Diesel

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Part #APNS0004
108SD,Vision School Bus,All American FE,TJ9000,E-Z Rider II Max,MT45,TJ7000,TJ5000,XB Straight Rail,Low Floor,XB Line,MT55,MC Line,S2C,XC Modular Rail,M2 106,XC Lowered Rail,XC Raised Rail,B2,All American RE
Check if this fits your vehicle
$
151.99
Ships within 24 hours
Standard NOX011 Nitrogen Oxide (NOx) Sensor, Upstream

Standard NOX011 Nitrogen Oxide (NOx) Sensor, Upstream

Standard
Part #NOX011
2500,3500,5500,4500
Check if this fits your vehicle
$
790.99
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$
288.99
Ships within 24 hours
$
248.99
Ships within 24 hours
A-Premium APNS0056 Nitrogen Oxide Sensor

A-Premium APNS0056 Nitrogen Oxide Sensor

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Part #APNS0056
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$
193.99
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A-Premium APNS0058 Nitrogen Oxide Sensor

A-Premium APNS0058 Nitrogen Oxide Sensor

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Part #APNS0058
Check if this fits your vehicle
$
192.99
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A-Premium APNS0059 Nitrogen Oxide Sensor

A-Premium APNS0059 Nitrogen Oxide Sensor

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Part #APNS0059
Check if this fits your vehicle
$
184.99
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A-Premium APNS0057 Nitrogen Oxide Sensor

A-Premium APNS0057 Nitrogen Oxide Sensor

A-Premium
Part #APNS0057
Check if this fits your vehicle
$
234.99
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Standard NOX027 Nitrogen Oxide (NOx) Sensor, Upstream

Standard NOX027 Nitrogen Oxide (NOx) Sensor, Upstream

Standard
Part #NOX027
Cruze
Check if this fits your vehicle
$
267.99
Ships within 24 hours
Standard NOX052 Nitrogen Oxide (NOx) Sensor, Downstream

Standard NOX052 Nitrogen Oxide (NOx) Sensor, Downstream

Standard
Part #NOX052
Silverado 4500 HD,Silverado 5500 HD,Silverado 6500 HD
Check if this fits your vehicle
$
258.99
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Standard NOX030 Nitrogen Oxide (NOx) Sensor, SCR Catalyst Inlet

Standard NOX030 Nitrogen Oxide (NOx) Sensor, SCR Catalyst Inlet

Standard
Part #NOX030
F-750,F-650
Check if this fits your vehicle
$
433.99
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Standard NOX044 Nitrogen Oxide (NOx) Sensor, Upstream

Standard NOX044 Nitrogen Oxide (NOx) Sensor, Upstream

Standard
Part #NOX044
Cruze
Check if this fits your vehicle
$
284.99
Ships within 24 hours
Standard NOX018 Nitrogen Oxide (NOx) Sensor

Standard NOX018 Nitrogen Oxide (NOx) Sensor

Standard
Part #NOX018
F-350 Super Duty,F-450 Super Duty,F-550 Super Duty,F-250 Super Duty
Check if this fits your vehicle
$
331.99
Ships within 24 hours
Standard NOX010 Nitrogen Oxide (NOx) Sensor, Downstream

Standard NOX010 Nitrogen Oxide (NOx) Sensor, Downstream

Standard
Part #NOX010
F-350 Super Duty,F-250 Super Duty
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$
347.99
Ships within 24 hours
Standard NOX008 Nitrogen Oxide (NOx) Sensor

Standard NOX008 Nitrogen Oxide (NOx) Sensor

Standard
Part #NOX008
F-350 Super Duty,F-250 Super Duty
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$
358.99
Ships within 24 hours
Standard NOX003 Nitrogen Oxide (NOx) Sensor, Downstream

Standard NOX003 Nitrogen Oxide (NOx) Sensor, Downstream

Standard
Part #NOX003
Savana 4500,Savana 2500,Savana 3500,Sierra 2500 HD,Silverado 2500 HD,Express 2500,Express 3500,Sierra 3500 HD,Silverado 3500 HD,Express 4500
Check if this fits your vehicle
$
200.99
Ships within 24 hours
Standard NOX012 Nitrogen Oxide (NOx) Sensor, SCR Catalyst Outlet

Standard NOX012 Nitrogen Oxide (NOx) Sensor, SCR Catalyst Outlet

Standard
Part #NOX012
2500,3500,5500,4500
Check if this fits your vehicle
$
398.99
Ships within 24 hours
Standard NOX002 Nitrogen Oxide (NOx) Sensor, Upstream

Standard NOX002 Nitrogen Oxide (NOx) Sensor, Upstream

Standard
Part #NOX002
Savana 4500,Savana 2500,Savana 3500,Sierra 2500 HD,Silverado 2500 HD,Express 2500,Express 3500,Sierra 3500 HD,Silverado 3500 HD,Express 4500
Check if this fits your vehicle
$
270.99
Ships within 24 hours
Standard NOX009 Nitrogen Oxide (NOx) Sensor, Upstream

Standard NOX009 Nitrogen Oxide (NOx) Sensor, Upstream

Standard
Part #NOX009
F-350 Super Duty,F-250 Super Duty
Check if this fits your vehicle
$
364.99
Ships within 24 hours
Standard NOX005 Nitrogen Oxide (NOx) Sensor, Downstream

Standard NOX005 Nitrogen Oxide (NOx) Sensor, Downstream

Standard
Part #NOX005
Sierra 2500 HD,Silverado 2500 HD,Sierra 3500 HD,Silverado 3500 HD
Check if this fits your vehicle
$
241.99
Ships within 24 hours
Standard NOX043 Nitrogen Oxide (NOx) Sensor, SCR Catalyst Outlet

Standard NOX043 Nitrogen Oxide (NOx) Sensor, SCR Catalyst Outlet

Standard
Part #NOX043
Sierra 1500,Silverado 1500
Check if this fits your vehicle
$
285.99
Ships within 24 hours
Standard NOX041 Nitrogen Oxide (NOx) Sensor, Upstream

Standard NOX041 Nitrogen Oxide (NOx) Sensor, Upstream

Standard
Part #NOX041
Equinox,Terrain
Check if this fits your vehicle
$
263.99
Ships within 24 hours
1-30 of 102 Results
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What does a Nitrogen Oxide sensor do?

A car nitrogen oxide (NOx) sensor is a component that keeps an eye on the levels of nitrogen oxide gases in a vehicle's exhaust system. It measures how much NOx is present in the exhaust gases and sends this information to the engine control unit. This helps the engine control unit make necessary adjustments to things like the air-fuel mixture and ignition timing to ensure the engine is running efficiently and emitting fewer harmful emissions. In a nutshell, the NOx sensor plays a crucial role in ensuring the vehicle meets emission standards and contributes to a cleaner environment.

Are NOx sensors providing accurate readings in all weather and driving conditions?

NOx sensors may have limitations in their functionality and accuracy under certain weather and driving conditions. Factors such as extreme temperatures, high humidity, and certain exhaust gas compositions can potentially impact the performance and accuracy of NOx sensors. For example, at very low or high temperatures, the sensitivity and response time of NOx sensors can be affected, potentially leading to less accurate readings. Furthermore, the presence of other contaminants or substances in the exhaust stream, such as sulfur compounds or particulate matter, can potentially interfere with the sensor's operation, affecting its accuracy.

How to tell if my Nitrogen Oxide NOx sensor is bad?

If you suspect that your NOx (nitrogen oxide) sensor may be faulty or not functioning properly, there are a few signs that can indicate a potential issue:

  • Check engine light: Illumination of the check engine light on the dashboard may indicate a faulty NOx sensor or another emission-related issue.
  • Reduced engine performance: A malfunctioning NOx sensor can lead to decreased engine performance, including power loss, sluggish acceleration, or poor fuel efficiency.
  • Failed emissions test: If your vehicle consistently fails emissions tests or exhibits a significant increase in NOx emissions, it could be due to a faulty NOx sensor.
  • Poor fuel economy: A malfunctioning NOx sensor may result in poor fuel economy without any other apparent issues.

Shop By Makes

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Winnebago Nitrogen Oxide Sensor
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