How to replace the Heated Oxygen Sensor 1 on Chevrolet Colorado?

When replacing the heated Oxygen Sensor 1, first, clear out any codes using a scan tool and conduct the ho2s heater resistance learn reset when it is available to reset the ho2s resistance learned value to prevent possible failure. Now, unplug the connector position assurance (CPA) retainer and plug out the engine wiring harness electric connector from the heated Oxygen Sensor (HO2S) electric connector. Then, take out the ho2s sensor electrical connector from the camshaft cover. Take out the ho2s from the Exhaust Manifold using the j 39194-b (J 39194-B Heated Oxygen Sensor Wrench). When installing a new ho2s, apply anti-seize compound p/n 5613695 to the threads, and thread the ho2s into the Exhaust Manifold with your hand. Make sure to tighten the ho2s using the j 39194-b to 42 n.m (31 lb ft). Finally, reinstall the ho2s sensor electrical connector to the cam shield, reinstall the engine wiring harness electrical connector to the ho2s electrical connector, and reinstall the cpa retainer.

OEM Chevrolet Colorado Oxygen Sensor

Oxygen O2 Sensor

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13 Oxygen Sensors found

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Chevrolet Colorado Oxygen Sensor Part Number: 12592592
$59.60 MSRP: $121.04
You Save: $61.44 (51%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Front Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2012 Chevrolet Colorado | LS, LT, WT | 4 Cyl 2.8 L GAS, 4 Cyl 2.9 L GAS, 5 Cyl 3.5 L GAS, 5 Cyl 3.7 L GAS
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Chevrolet Colorado Oxygen Sensor Part Number: 12667438
$41.61 MSRP: $84.51
You Save: $42.90 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Pre-Catalyst Bank 2 S; Rear Oxygen Sensor; Front Oxygen Sensor; Upper Oxygen Sensor; Lower Oxygen Sensor; Sensor, Computer Control Sensors
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2022 Chevrolet Colorado | LT, WT, Z71, ZR2 | 6 Cyl 3.6 L GAS
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Chevrolet Colorado Oxygen Sensor Part Number: 12683553
$54.34 MSRP: $110.38
You Save: $56.04 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Rear Oxygen Sensor; Lower Oxygen Sensor
- Replaces: 12627140
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2022 Chevrolet Colorado | Base, LT, WT, Z71 | 4 Cyl 2.5 L GAS
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Chevrolet Colorado Oxygen Sensor Part Number: 12643707
$44.51 MSRP: $70.58
You Save: $26.07 (37%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Front Oxygen Sensor; Upper Oxygen Sensor
- Replaces: 12627139
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2022 Chevrolet Colorado | Base, LT, WT, Z71 | 4 Cyl 2.5 L GAS
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Chevrolet Colorado Oxygen Sensor Part Number: 12640453
$52.04 MSRP: $105.70
You Save: $53.66 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Rear Oxygen Sensor; Front Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2016 Chevrolet Colorado | LT, WT, Z71 | 6 Cyl 3.6 L GAS
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Chevrolet Colorado Oxygen Sensor Part Number: 12609949
$89.01 MSRP: $180.78
You Save: $91.77 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Position 3); Rear Oxygen Sensor; Sensor, Computer Control Sensors
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2012 Chevrolet Colorado | LT | 8 Cyl 5.3 L GAS
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Chevrolet Colorado Oxygen Sensor Part Number: 12604575
$93.88 MSRP: $190.68
You Save: $96.80 (51%)
Ships in 1-3 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:
- 2007-2012 Chevrolet Colorado | LS, LT, WT | 4 Cyl 2.9 L GAS, 5 Cyl 3.7 L GAS, 8 Cyl 5.3 L GAS
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Chevrolet Colorado Oxygen Sensor Part Number: 12589321
$72.41 MSRP: $147.08
You Save: $74.67 (51%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Front Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2012 Chevrolet Colorado | LT | 8 Cyl 5.3 L GAS
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Chevrolet Colorado Oxygen Sensor Part Number: 12585999
$93.88 MSRP: $190.68
You Save: $96.80 (51%)
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 Chevrolet Colorado | LS, LT, WT | 4 Cyl 2.8 L GAS, 5 Cyl 3.5 L GAS
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Chevrolet Colorado Oxygen Sensor Part Number: 12578624
$84.49 MSRP: $171.60
You Save: $87.11 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Rear Oxygen Sensor; Front Oxygen Sensor
- Replaces: 24577303
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2005 Chevrolet Colorado | Base, LS, Sport, Sport LS, Z71, Z71 LS, Z85, Z85 LS | 4 Cyl 2.8 L GAS, 5 Cyl 3.5 L GAS
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Chevrolet Colorado Oxygen Sensor Part Number: 12573721
$63.75 MSRP: $129.48
You Save: $65.73 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Front Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2005 Chevrolet Colorado | Base, LS, Sport, Sport LS, Z71, Z71 LS, Z85, Z85 LS | 4 Cyl 2.8 L GAS, 5 Cyl 3.5 L GAS
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Chevrolet Colorado Oxygen Sensor Part Number: 12718669
$34.37 MSRP: $69.81
You Save: $35.44 (51%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Lower Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2023 Chevrolet Colorado | LT, Trail Boss, WT, Z71, ZR2 | 4 Cyl 2.7 L GAS
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Chevrolet Colorado Oxygen Sensor Part Number: 12705534
$55.33 MSRP: $98.80
You Save: $43.47 (44%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Pre-Catalyst Bank 1 Se; Upper Oxygen Sensor; Sensor, Computer Control Sensors
- Replaced by: 12736854
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2023 Chevrolet Colorado | LT, Trail Boss, WT, Z71, ZR2 | 4 Cyl 2.7 L GAS

Chevrolet Colorado Oxygen Sensor

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Chevrolet Colorado vehicles rely on the Oxygen Sensor to analyse the oxygen content in the exhaust to determine the most appropriate air/fuel ratio. Some of these sensors produce voltage signals to the engine control computer in order to indicate the richness or the leanness of the mixture so that it can adjust the injector pulse width. If the sensor is wear off or contaminated by oil and other substances then there might be increased emission, or reduction in fuel economy, or rough idling of the engine. Oxygen Sensors vary according to the type: zirconia and titania and they have been incorporated in the following models of Colorado; the zirconia Oxygen Sensor is used in the management of fuel while the titania Oxygen Sensor is used in the management of fuel. Concisely, the Oxygen Sensor is one of the significant parts in Chevrolet Colorado for performance and emissions convenience.

Chevrolet Colorado Oxygen Sensor Parts Questions & Experts Answers

Oxygen Sensor
12604575
Q: How to replace the Heated Oxygen Sensor 1 on Chevrolet Colorado?
A:
When replacing the heated Oxygen Sensor 1, first, clear out any codes using a scan tool and conduct the ho2s heater resistance learn reset when it is available to reset the ho2s resistance learned value to prevent possible failure. Now, unplug the connector position assurance (CPA) retainer and plug out the engine wiring harness electric connector from the heated Oxygen Sensor (HO2S) electric connector. Then, take out the ho2s sensor electrical connector from the camshaft cover. Take out the ho2s from the Exhaust Manifold using the j 39194-b (J 39194-B Heated Oxygen Sensor Wrench). When installing a new ho2s, apply anti-seize compound p/n 5613695 to the threads, and thread the ho2s into the Exhaust Manifold with your hand. Make sure to tighten the ho2s using the j 39194-b to 42 n.m (31 lb ft). Finally, reinstall the ho2s sensor electrical connector to the cam shield, reinstall the engine wiring harness electrical connector to the ho2s electrical connector, and reinstall the cpa retainer.