How to replace the Heated Oxygen Sensor (HO2S) for Bank 1 Sensor 1 on 2007 Chevrolet Silverado 3500 Classic?

To replace the heated Oxygen Sensor (HO2S) for bank 1 sensor 1, first lift and support the vehicle properly. Unbolt the front propeller shaft if necessary from the front Differential. Unfasten the connector position assurance (CPA) retainer and remove the ho2s electrical connector from the fuel line clip. In vehicles that are equipped with a 4.8l or 5.3l engine , remove the ho2s electrical connector ; for 6.0l engine, do the same. Remove the ho2s. During installation, use anti-seize compound gm p/n 12377953 or equivalent on the threads of the old sensor when it is to be re-used since new sensors have a pre-coated thread. Mount the ho2s and apply a torque of 42 n.m (31 lb ft). Connect the ho2s electrical connector f o r the 6.0l engine and thereafter for the 4.8 l or 5.3 l engine. Reconnect the ho2s electric connector to the fuel line clip, disconnect cpa retainer, and where necessary attach the front propeller shaft to the front Differential before lowering the vehicle.

OEM 2007 Chevrolet Silverado 3500 Classic Oxygen Sensor

Oxygen O2 Sensor

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5 Oxygen Sensors found

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2007 Chevrolet Silverado 3500 Classic Oxygen Sensor
Part Number: 12572705
$88.71 MSRP: $180.18
You Save: $91.47 (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 Chevrolet Silverado 3500 Classic Submodels:
- LS, LT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
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2007 Chevrolet Silverado 3500 Classic Oxygen Sensor, Driver Side
Part Number: 19209812
$72.70 MSRP: $147.66
You Save: $74.96 (51%)
Ships in 1-2 Business Days
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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.
More Info
Fits the following 2007 Chevrolet Silverado 3500 Classic Submodels:
- LS, LT, WT | 8 Cyl 6.0 L GAS
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2007 Chevrolet Silverado 3500 Classic Oxygen Sensor
Part Number: 12589321
$71.00 MSRP: $144.20
You Save: $73.20 (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.
More Info
Fits the following 2007 Chevrolet Silverado 3500 Classic Submodels:
- LS, LT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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2007 Chevrolet Silverado 3500 Classic Oxygen Sensor, Driver Side
Part Number: 12572707
$69.11 MSRP: $140.39
You Save: $71.28 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Position 3); Sensor, Computer Control Sensors
- Position: Driver Side
- Item Weight: 0.50 Pounds
- Item Dimensions: 8.6 x 3.2 x 3.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12572707
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Chevrolet Silverado 3500 Classic Submodels:
- LS, LT, WT | 8 Cyl 8.1 L GAS
View related parts
2007 Chevrolet Silverado 3500 Classic Oxygen Sensor
Part Number: 19209808
$72.40 MSRP: $147.04
You Save: $74.64 (51%)
Ships in 1-2 Business Days
ADD TO CART
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 Chevrolet Silverado 3500 Classic Submodels:
- LS, LT, WT | 8 Cyl 6.0 L GAS

2007 Chevrolet Silverado 3500 Classic Oxygen Sensor

With a comprehensive array of OEM 2007 Chevrolet Silverado 3500 Classic Oxygen Sensor, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2007 Chevrolet Silverado 3500 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 Chevrolet Silverado 3500 Classic Parts Questions & Experts Answers

Q: How to replace the Heated Oxygen Sensor (HO2S) for Bank 1 Sensor 1 on 2007 Chevrolet Silverado 3500 Classic?
A: To replace the heated Oxygen Sensor (HO2S) for bank 1 sensor 1, first lift and support the vehicle properly. Unbolt the front propeller shaft if necessary from the front Differential. Unfasten the connector position assurance (CPA) retainer and remove the ho2s electrical connector from the fuel line clip. In vehicles that are equipped with a 4.8l or 5.3l engine , remove the ho2s electrical connector ; for 6.0l engine, do the same. Remove the ho2s. During installation, use anti-seize compound gm p/n 12377953 or equivalent on the threads of the old sensor when it is to be re-used since new sensors have a pre-coated thread. Mount the ho2s and apply a torque of 42 n.m (31 lb ft). Connect the ho2s electrical connector f o r the 6.0l engine and thereafter for the 4.8 l or 5.3 l engine. Reconnect the ho2s electric connector to the fuel line clip, disconnect cpa retainer, and where necessary attach the front propeller shaft to the front Differential before lowering the vehicle.