Genuine Hummer H3 Oxygen Sensor

Oxygen O2 Sensor

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5 Oxygen Sensors found

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Hummer H3 Sensor,Heated Oxygen(Position 2)
Part Number: 12589321
$69.45 MSRP: $144.20
You Save: $74.75 (52%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: SENSOR, Computer Control Sensors; Front Oxygen Sensor, Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2010 Hummer H3 | CREW CAB, SUV | 8 Cyl 5.3L
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Hummer H3 Sensor,Heated Oxygen(Position 1)
Part Number: 12592592
$60.16 MSRP: $124.90
You Save: $64.74 (52%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: SENSOR, Computer Control Sensors; Front Oxygen Sensor, Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2010 Hummer H3 | CREW CAB, SUV | 5 Cyl 3.5L, 5 Cyl 3.7L
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Hummer H3 Sensor,Heated Oxygen(Position 2)
Part Number: 12604575
$90.03 MSRP: $186.94
You Save: $96.91 (52%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: SENSOR, Computer Control Sensors; Oxygen Sensor, Rear Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2010 Hummer H3 | CREW CAB, SUV | 5 Cyl 3.7L
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Hummer H3 Sensor Assembly, Heated Oxygen (Position 3)
Part Number: 12609949
$87.07 MSRP: $180.78
You Save: $93.71 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: SENSOR, Computer Control Sensors; Oxygen Sensor, Rear Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2010 Hummer H3 | CREW CAB, SUV | 8 Cyl 5.3L
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Hummer H3 Sensor,Heated Oxygen(Position 2)
Part Number: 12596740
$56.38 MSRP: $117.05
You Save: $60.67 (52%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SENSOR, Computer Control Sensors; Rear Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006 Hummer H3 | SUV | 5 Cyl 3.5L

Hummer H3 Oxygen Sensor

Overall, the Oxygen Sensor is a perfect part that enhances the flow and the longevity of the Hummer H3 automobiles. This Oxygen Sensor is quite famous for accurate detection of the quantity of unburned oxygen in the exhaust which controls the air-fuel mixture and reduces emissions. Thus, the H3 Oxygen Sensor configures a volt signal in terms of the oxygen concentration, enabling the engine control computer change the fuel injector timing constantly; thereby, creating a 'closed loop' that optimizes the functionality of the catalytic converter. Designed to fit most common H3 models, the Oxygen Sensor element is usually ZrO2, both the upstream and downstream. The upstream sensor offers a real-time response for air-fuel modifications, while the downstream sensor evaluates catalytic converter efficiency in aiding the vehicle's functionality and security. However, some newer models of the H3 include better air/fuel ratio sensors as part of the car's hardware, and this is usually more accurate than the older models since it has a greater range. The second model of Hummer is model H3 for the year 2006 and it is specially designed for off-road and rough terrains; being so its powerful engines at times complemented by the Oxygen Sensor will provide good performances in different climates. Thus, the said oxygen sensor in the Hummer H3 perfectly addresses problems on contamination and aging so it has a significant role in prolonging the efficiency of the automobile's performance. In general, the Oxygen Sensor is significant for the proper functioning of the H3 in the highways and roads, and for its safety.

Each OEM Hummer H3 Oxygen Sensor we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.