How to replace the Heated Oxygen Sensor (HO2S) for Bank 1 Sensor 2 on 2007 GMC Sierra 1500 Classic?

A replacement operation on he heated Oxygen Sensor (HO2S) for bank 1 sensor 2 begins with vehicle support and proper elevation. When the vehicle has a manual transmission with 2-wheel drive (2WD) disconnect the ho2s connector from the crossmember followed by separating the connector position assurance (CPA) retainer and electrical ho2s connector from the harness. The procedure of disconnecting the ho2s connector from the crossmember then removing the cpa retainer and electrical connector must be repeated for vehicles with automatic transmission and 2-wheel drive. The vehicle installation process for 4-wheel drive (4WD) models includes removing the ho2s connector from the crossmember and disconnecting the cpa retainer and the electrical connector. When reinstalling the original bank 2 ho2s sensor the threads should receive an application of anti-seize compound gm p/n 12377953 or equivalent due to specialized gear designed to ease ho2s thread removal. Secure the bank 2 ho2s using torque to 42 n.m when installing (31 lb ft). Connect the ho2s electrical connector to both the harness and cpa retainer. 4wd vehicles require ho2s connector installation on the crossmember after which electrical connector and cpa retainer connections should be restored. First reinstall the ho2s connector to the crossmember while reconnecting both electrical connector and cpa retainer for vehicles with automatic transmission along with 2wd system. Before lowering the vehicle install the ho2s connector to the crossmember for manual transmission and 2wd and reconnect the electrical connector with the cpa retainer.

OEM 2007 GMC Sierra 1500 Classic Oxygen Sensor

Oxygen O2 Sensor

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6 Oxygen Sensors found

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2007 GMC Sierra 1500 Classic Oxygen Sensor Part Number: 12572705
$90.49 MSRP: $183.78
You Save: $93.29 (51%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Front Oxygen Sensor
- Item Weight: 0.60 Pounds
- Item Dimensions: 9.1 x 6.1 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12572705
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 GMC Sierra 1500 Classic Submodels:
- Denali, SLE, SLT | 8 Cyl 6.0 L GAS
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2007 GMC Sierra 1500 Classic Oxygen Sensor, Driver Side Part Number: 19209812
$78.63 MSRP: $147.66
You Save: $69.03 (47%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Position: Driver Side
- Replaces: 19210423, 25333817
- Item Weight: 0.50 Pounds
- Item Dimensions: 8.4 x 3.2 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19209812
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 GMC Sierra 1500 Classic Submodels:
- Denali, SLE, SLT | 8 Cyl 6.0 L GAS
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2007 GMC Sierra 1500 Classic Oxygen Sensor Part Number: 12589321
$72.41 MSRP: $147.08
You Save: $74.67 (51%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Front Oxygen Sensor
- Item Weight: 0.50 Pounds
- Item Dimensions: 8.5 x 3.3 x 3.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 2
- SKU: 12589321
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 GMC Sierra 1500 Classic Submodels:
- Denali, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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2007 GMC Sierra 1500 Classic Oxygen Sensor Part Number: 12599866
$62.61 MSRP: $127.15
You Save: $64.54 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Item Weight: 0.50 Pounds
- Item Dimensions: 8.4 x 3.1 x 3.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 2
- SKU: 12599866
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 GMC Sierra 1500 Classic Submodels:
- Hybrid, SL, SLE, SLT, WT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS
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2007 GMC Sierra 1500 Classic Oxygen Sensor Part Number: 19209808
$72.40 MSRP: $147.04
You Save: $74.64 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Rear Oxygen Sensor
- Replaces: 12575389, 19256731, 25333812, 12583806, 19210711, 12573168
- Item Weight: 0.50 Pounds
- Item Dimensions: 8.4 x 3.4 x 3.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19209808
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 GMC Sierra 1500 Classic Submodels:
- Denali, SLE, SLT | 8 Cyl 6.0 L GAS
View related parts
2007 GMC Sierra 1500 Classic Oxygen Sensor Part Number: 19209815
$102.18 MSRP: $182.46
You Save: $80.28 (44%)
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Rear Oxygen Sensor
- Replaces: 12590847
- Item Weight: 0.50 Pounds
- Item Dimensions: 8.3 x 3.2 x 3.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 2
- SKU: 19209815
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 GMC Sierra 1500 Classic Submodels:
- SL, SLE, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS

2007 GMC Sierra 1500 Classic Oxygen Sensor

With a comprehensive array of OEM 2007 GMC Sierra 1500 Classic Oxygen Sensor, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2007 GMC Sierra 1500 Classic Oxygen Sensor are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2007 GMC Sierra 1500 Classic Oxygen Sensor Parts and Q&A

Q: How to replace the Heated Oxygen Sensor (HO2S) for Bank 1 Sensor 2 on 2007 GMC Sierra 1500 Classic?
A: A replacement operation on he heated Oxygen Sensor (HO2S) for bank 1 sensor 2 begins with vehicle support and proper elevation. When the vehicle has a manual transmission with 2-wheel drive (2WD) disconnect the ho2s connector from the crossmember followed by separating the connector position assurance (CPA) retainer and electrical ho2s connector from the harness. The procedure of disconnecting the ho2s connector from the crossmember then removing the cpa retainer and electrical connector must be repeated for vehicles with automatic transmission and 2-wheel drive. The vehicle installation process for 4-wheel drive (4WD) models includes removing the ho2s connector from the crossmember and disconnecting the cpa retainer and the electrical connector. When reinstalling the original bank 2 ho2s sensor the threads should receive an application of anti-seize compound gm p/n 12377953 or equivalent due to specialized gear designed to ease ho2s thread removal. Secure the bank 2 ho2s using torque to 42 n.m when installing (31 lb ft). Connect the ho2s electrical connector to both the harness and cpa retainer. 4wd vehicles require ho2s connector installation on the crossmember after which electrical connector and cpa retainer connections should be restored. First reinstall the ho2s connector to the crossmember while reconnecting both electrical connector and cpa retainer for vehicles with automatic transmission along with 2wd system. Before lowering the vehicle install the ho2s connector to the crossmember for manual transmission and 2wd and reconnect the electrical connector with the cpa retainer.