How to replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 on Chevrolet Silverado 2500?

Vehicle lifting and support becomes the first step to replace the heated Oxygen Sensor (HO2S) bank 1 sensor 1. You should remove the front propeller shaft from the front Differential when necessary. Remove the ho2s electrical connector from the fuel line clip by disengaging the connector position assurance (CPA) retainer. The ho2s electrical connector needs disconnecting from vehicles that run a 4.8l or 5.3l engine. 6.0l engine owners have to disconnect both the ho2s electrical connector and the sensor itself before proceeding. Remove the ho2s. Users should apply anti-seize compound gm p/n 12377953 to sensor threads during installation because it helps sensor removal in the future. Secure the ho2s using a torque of 42 n.m (31 lb ft). The ho2s electrical connector requires connection for the 6.0l engine and separately for the 4.8l or 5.3l engine through connecting the ho2s electrical connector. Next step is to bolt the front propeller shaft to the front Differential then lower the vehicle. You should reattach the ho2s electrical connector to the fuel line clip and disconnect the cpa retainer.

OEM Chevrolet Silverado 2500 Oxygen Sensor

Oxygen O2 Sensor

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8 Oxygen Sensors found

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Chevrolet Silverado 2500 Oxygen Sensor
Part Number: 19178961
$60.23 MSRP: $122.33
You Save: $62.10 (51%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Replaces: 25315809
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999-2000 Chevrolet Silverado 2500 | Base, LS, LT | 8 Cyl 5.3 L GAS
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Chevrolet Silverado 2500 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:
- 2003-2004 Chevrolet Silverado 2500 | Base, LS, LT, WT | 8 Cyl 6.0 L GAS
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Chevrolet Silverado 2500 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:
- 2003-2004 Chevrolet Silverado 2500 | Base, LS, LT, WT | 8 Cyl 6.0 L GAS
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Chevrolet Silverado 2500 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:
- 1999-2002 Chevrolet Silverado 2500 | Base, LS, LT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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Chevrolet Silverado 2500 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:
- 2003-2004 Chevrolet Silverado 2500 | Base, LS, LT, WT | 8 Cyl 6.0 L GAS
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Chevrolet Silverado 2500 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 2500 | Base, LS, LT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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Chevrolet Silverado 2500 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:
- 1999-2002 Chevrolet Silverado 2500 | Base, LS, LT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Silverado 2500 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:
- 1999-2002 Chevrolet Silverado 2500 | Base, LS, LT | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS

Chevrolet Silverado 2500 Oxygen Sensor

Our website offers an extensive catalog of genuine Chevrolet Silverado 2500 Oxygen Sensor at unbeatable prices. Every OEM Chevrolet Silverado 2500 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 2500 Oxygen Sensor Parts Questions & Experts Answers

Oxygen Sensor, Driver Side
19209812
Q: How to replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 on Chevrolet Silverado 2500?
A: Vehicle lifting and support becomes the first step to replace the heated Oxygen Sensor (HO2S) bank 1 sensor 1. You should remove the front propeller shaft from the front Differential when necessary. Remove the ho2s electrical connector from the fuel line clip by disengaging the connector position assurance (CPA) retainer. The ho2s electrical connector needs disconnecting from vehicles that run a 4.8l or 5.3l engine. 6.0l engine owners have to disconnect both the ho2s electrical connector and the sensor itself before proceeding. Remove the ho2s. Users should apply anti-seize compound gm p/n 12377953 to sensor threads during installation because it helps sensor removal in the future. Secure the ho2s using a torque of 42 n.m (31 lb ft). The ho2s electrical connector requires connection for the 6.0l engine and separately for the 4.8l or 5.3l engine through connecting the ho2s electrical connector. Next step is to bolt the front propeller shaft to the front Differential then lower the vehicle. You should reattach the ho2s electrical connector to the fuel line clip and disconnect the cpa retainer.

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