OEM GM Oxygen Sensors

12643471 - : Turbocharger Vane Position Sensor for GM Image

Turbocharger Vane Position Sensor

Express, savana. Vane position sensor. Silverado, sierra. On turbocharger. 6.6L diesel. 2015-16, turbo & exhaust components. This GM...
$751.76
MSRP $1,127.25
Save $375.49
33.3% Off
13542523 - : Tire Pressure Indicator Sensor for GM Image

Tire Pressure Indicator Sensor

Battery is made to last up to 10 years of normal use Designed to communicate perfectly with your GM vehicle's TPMS Module This GM...
$32.54
MSRP $50.06
Save $17.52
35% Off
12615626 - : Engine Crankshaft Position Sensor for GM Image

Engine Crankshaft Position Sensor

This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$22.55
MSRP $33.42
Save $10.87
32.5% Off
84864139 - : Parking Aid Sensor Bracket for GM Image

Parking Aid Sensor Bracket

Pickup cover & components. park assist inner.
$22.69
MSRP $33.62
Save $10.93
32.5% Off
10456614 - : Engine Crankshaft Position Sensor for GM Image

Engine Crankshaft Position Sensor

2.4L. 2.2L. Chevrolet. 2.2-4.
$65.48
84537784 - : Parking Aid Sensor Bracket for GM Image

Parking Aid Sensor Bracket

With denali, 2020, park sensor, outer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$6.29
MSRP $9.32
Save $3.03
32.5% Off
12601050 - : Engine Coolant Temperature Sensor for GM Image

Engine Coolant Temperature Sensor

Canyon, Colorado. 2.9l, 3.7l. All models. 4.2l. Hummer H3. Helps keep engine running at proper temperature Alerts vehicle operator of...
$33.11
MSRP $50.94
Save $17.83
35% Off
94706446 - : Airbag Seat Position Sensor for GM Image

Airbag Seat Position Sensor

Modules & sensors. Corvette. Without heated. This part requires programming and/or special setup procedures GM Service Information...
$227.46
MSRP $314.65
Save $87.19
27.7% Off
12643703 - : Crankshaft Position Sensor Spacer for GM Image

Crankshaft Position Sensor Spacer

6.6L diesel. mark c. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$52.23
MSRP $70.49
Save $18.26
25.9% Off
15093923 - : Airbag Side Impact Sensor for GM Image

Airbag Side Impact Sensor

Front. Silverado, sierra. Tahoe, Yukon, Escalade. Avalanche, Escalade EXT. Escalade ESV. Yukon XL, Suburban. This part requires...
$260.35
MSRP $360.15
Save $99.80
27.7% Off
84685110 - : Rear Wheel Speed Sensor for GM Image

Rear Wheel Speed Sensor

Without z51 package. Corvette. Restores ABS function and performance caused by failed wheel speed sensor
$17.56
MSRP $26.02
Save $8.46
32.5% Off
13597420 - : Brake Pedal Position Sensor for GM Image

Brake Pedal Position Sensor

Brake pedal position sensor. Canyon, Colorado. Auto trans. XT4. This part requires programming and/or special setup procedures GM...
$18.37
MSRP $27.22
Save $8.85
32.5% Off

No results found for "oxygen sensors". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!


How Oxygen Sensors Work in Your Chevrolet Blazer

Oxygen sensors are critical to properly operating your Chevrolet Blazer. These little but crucial components monitor the oxygen in your vehicle's exhaust gasses, ensuring that your engine operates effectively and emits fewer pollutants. Without functional oxygen sensors, your vehicle may experience lower fuel economy, higher emissions, and even engine damage. Regular maintenance or replacement of malfunctioning sensors may save you money at the gas pump while also extending the life of your engine. Furthermore, oxygen sensors help your car comply with environmental requirements, making them necessary for performance and sustainability.

Importance of Oxygen Sensors

Oxygen sensors are critical to keeping your Chevrolet Blazer's engine running properly. They are located in the exhaust system and measure the oxygen levels in the exhaust gases before and after combustion. These readings are communicated to your car's computer, which uses them to modify the air-to-fuel ratio for more efficient combustion. Properly working sensors guarantee that your vehicle works smoothly, boosting fuel efficiency and lowering hazardous emissions. Furthermore, oxygen sensors detect and notify any faults in the exhaust system, allowing you to address possible issues before they become more serious. Regular maintenance or timely replacement may improve engine performance and fuel economy while lowering environmental impact.

How Do Oxygen Sensors Work

Oxygen sensors are positioned in your Blazer's exhaust manifold and catalytic converter and continually check exhaust gasses' oxygen level. These sensors create a voltage signal proportional to the engine's air-to-fuel ratio. When the mixture becomes too rich (excess fuel) or too lean (excess oxygen), the sensors alert the vehicle's engine control unit (ECU), which adjusts the fuel injection appropriately. This continual feedback loop keeps the engine running efficiently while reducing fuel consumption and pollution. The smooth operation of oxygen sensors is critical to improving engine efficiency and lowering pollution emissions.

Signs of Faulty Oxygen Sensors

Faulty oxygen sensors can cause various problems with your Chevrolet Blazer. The illuminated "Check Engine" light is one of the first failure symptoms. Furthermore, you may notice a considerable drop in fuel efficiency, harsh engine idle, and even difficulties starting the vehicle. As the sensors degrade, they may produce false readings, forcing the ECU to inject the incorrect quantity of gasoline, resulting in poor engine performance. In rare situations, defective sensors might cause the vehicle to fail emissions tests since they control the discharge of dangerous gases. Timely sensor replacement might help to prevent these problems and maintain your car in good condition.

Advantages of Replacing Oxygen Sensors

Replacing worn-out oxygen sensors benefits your Chevrolet Blazer. New sensors increase fuel economy by ensuring the engine obtains the proper air-to-fuel ratio, reducing fuel use. It also helps to reduce the vehicle's emissions, which is good for the environment and can assist in passing emissions testing. Improved engine performance is another benefit since defective sensors can cause poor acceleration, stalling, and harsh idling. Finally, replacing sensors on time increases the overall life of your vehicle's engine, avoiding costly repairs caused by increased fuel use or exhaust system damage.

Only trust us for your repairs and replacement needs. Contact us today for OEM parts and accessories.