How to replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 on Chevrolet Silverado 3500?

To replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2, initially raise and aid the motor vehicle. If equipped, disconnect the fuel composition sensor electrical connector as well as the connector position assurance (CPA) retainer. In case a fuel composition sensor is available, there is need of removing the HO2S from the fuel line clip's electrical connector. For engines with 4.8 liters and 5.3 liters of engine, remove the HO2S electric connector, while for engines that are 6.0L, do the same. Remove the HO2S. During installation, apply anti-seize compound GM P/N 12377953 on the old sensor's threads if it is being reused because new sensors arrive pre-coated. Carry out the installation of the HO2S and tighten it with a value of 42 N.m (31 lb ft). Connect the HO2S electrical connector for 6.0L, perform the same for 4.8L or 5.3L. If a fuel composition sensor is equipped, connect the HO2S to electrical connector to the fuel line clip, resnap the CPA retainer, and finally, connect the fuel composition sensor electrical connector before lowering the vehicle.

OEM Chevrolet Silverado 3500 Oxygen Sensor

Oxygen O2 Sensor

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9 Oxygen Sensors found

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Chevrolet Silverado 3500 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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 Chevrolet Silverado 3500 | Base, LS, LT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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Chevrolet Silverado 3500 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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 Chevrolet Silverado 3500 | Base, LS, LT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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Chevrolet Silverado 3500 Oxygen Sensor
Part Number: 19178942
$56.64 MSRP: $159.48
You Save: $102.84 (65%)
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Replaces: 25315814
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 Chevrolet Silverado 3500 | Base, LS, LT | 8 Cyl 6.0 L GAS
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Chevrolet Silverado 3500 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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 Chevrolet Silverado 3500 | Base, LS, LT, WT | 8 Cyl 8.1 L GAS
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Chevrolet Silverado 3500 Oxygen Sensor
Part Number: 12572705
$88.71 MSRP: $180.18
You Save: $91.47 (51%)
Ships in 1 Business Day
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:
- 2003-2006 Chevrolet Silverado 3500 | Base, LS, LT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
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Chevrolet Silverado 3500 Oxygen Sensor
Part Number: 12565397
$66.42 MSRP: $134.91
You Save: $68.49 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Replaces: 12563346
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 Chevrolet Silverado 3500 | Base, LS, LT | 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
View related parts
Chevrolet Silverado 3500 Oxygen Sensor, Driver Side
Part Number: 19355311
$79.31 MSRP: $161.10
You Save: $81.79 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Position: Driver Side
- Replaces: 19178923, 25315815
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 Chevrolet Silverado 3500 | Base, LS, LT | 8 Cyl 6.0 L GAS
View related parts
Chevrolet Silverado 3500 Oxygen Sensor
Part Number: 19355306
$60.86 MSRP: $123.60
You Save: $62.74 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly, Heated Oxygen; Sensor, Computer Control Sensors
- Replaces: 19178116, 25163080, 25312201
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 Chevrolet Silverado 3500 | Base, LS, LT | 8 Cyl 6.0 L GAS
View related parts
Chevrolet Silverado 3500 Oxygen Sensor, Driver Side
Part Number: 12565415
$54.79 MSRP: $170.94
You Save: $116.15 (68%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 Chevrolet Silverado 3500 | Base, LS, LT | 8 Cyl 8.1 L GAS

Chevrolet Silverado 3500 Oxygen Sensor

Our website offers an extensive catalog of genuine Chevrolet Silverado 3500 Oxygen Sensor at unbeatable prices. Every OEM Chevrolet Silverado 3500 Oxygen Sensor comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

Chevrolet Silverado 3500 Oxygen Sensor Parts Questions & Experts Answers

Oxygen Sensor
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Q: How to replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 on Chevrolet Silverado 3500?
A: To replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2, initially raise and aid the motor vehicle. If equipped, disconnect the fuel composition sensor electrical connector as well as the connector position assurance (CPA) retainer. In case a fuel composition sensor is available, there is need of removing the HO2S from the fuel line clip's electrical connector. For engines with 4.8 liters and 5.3 liters of engine, remove the HO2S electric connector, while for engines that are 6.0L, do the same. Remove the HO2S. During installation, apply anti-seize compound GM P/N 12377953 on the old sensor's threads if it is being reused because new sensors arrive pre-coated. Carry out the installation of the HO2S and tighten it with a value of 42 N.m (31 lb ft). Connect the HO2S electrical connector for 6.0L, perform the same for 4.8L or 5.3L. If a fuel composition sensor is equipped, connect the HO2S to electrical connector to the fuel line clip, resnap the CPA retainer, and finally, connect the fuel composition sensor electrical connector before lowering the vehicle.

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