How to replace the Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 on 2004 Chevrolet Silverado 3500?

To remove the Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2, first, lift the vehicle and hold it. Disconnect the connector position assurance (CPA) retainer and pull the HO2S out clip from the frame. For a vehicle with a 4.8L or 5.3L engine, the HO2S electrical connector should be disconnected; The same applies to those with a 6.0L engine. Remove the HO2S. When installing, use anti-seize compound GM P/N 12377953 on the threads if reinstalling the old sensor as this compound a mixture of liquid graphite and glass beads, making removal a little smoother. Set the HO2S and tighten to 42 N.m (31 lb ft). In connecting the HO2S electrical connector for the 6.0L engine, then for the 4.8L or 5.3L engine. Reconnect the HO2S connector clip to the frame, remove CPA retainer, and lower the vehicle away.

OEM 2004 Chevrolet Silverado 3500 Oxygen Sensor

Oxygen O2 Sensor

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4 Oxygen Sensors found

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2004 Chevrolet Silverado 3500 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 2004 Chevrolet Silverado 3500 Submodels:
- 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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2004 Chevrolet Silverado 3500 Oxygen Sensor, Driver Side
Part Number: 19209812
$72.70 MSRP: $147.66
You Save: $74.96 (51%)
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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 2004 Chevrolet Silverado 3500 Submodels:
- Base, LS, LT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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2004 Chevrolet Silverado 3500 Oxygen Sensor, Driver Side
Part Number: 12572707
$69.11 MSRP: $140.39
You Save: $71.28 (51%)
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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 2004 Chevrolet Silverado 3500 Submodels:
- Base, LS, LT, WT | 8 Cyl 8.1 L GAS
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2004 Chevrolet Silverado 3500 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 2004 Chevrolet Silverado 3500 Submodels:
- Base, LS, LT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS

2004 Chevrolet Silverado 3500 Oxygen Sensor

With a comprehensive array of OEM 2004 Chevrolet Silverado 3500 Oxygen Sensor, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Chevrolet Silverado 3500 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.

2004 Chevrolet Silverado 3500 Parts Questions & Experts Answers

Q: How to replace the Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 on 2004 Chevrolet Silverado 3500?
A: To remove the Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2, first, lift the vehicle and hold it. Disconnect the connector position assurance (CPA) retainer and pull the HO2S out clip from the frame. For a vehicle with a 4.8L or 5.3L engine, the HO2S electrical connector should be disconnected; The same applies to those with a 6.0L engine. Remove the HO2S. When installing, use anti-seize compound GM P/N 12377953 on the threads if reinstalling the old sensor as this compound a mixture of liquid graphite and glass beads, making removal a little smoother. Set the HO2S and tighten to 42 N.m (31 lb ft). In connecting the HO2S electrical connector for the 6.0L engine, then for the 4.8L or 5.3L engine. Reconnect the HO2S connector clip to the frame, remove CPA retainer, and lower the vehicle away.