How to replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 on 2004 Chevrolet Express 1500?

The first step for Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 replacement requires lifting the vehicle while disconnecting its HO2S connector. Surface the HO2S through use of the Oxygen Sensor Wrench (J 39194-B). Start the installation process by applying anti-seize compound GM P/N 5613695 to sensor threads if you plan to re-install. Use an Oxygen Sensor Wrench (J 39194-B) to install the HO2S and torque it to 42 N.m (31 lb ft). Connect the HO2S harness connector then lower the vehicle to its resting position.

OEM 2004 Chevrolet Express 1500 Oxygen Sensor

Oxygen O2 Sensor

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2004 Chevrolet Express 1500 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 2004 Chevrolet Express 1500 Submodels:
- Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
2004 Chevrolet Express 1500 Oxygen Sensor
Part Number: 19209805
$85.68 MSRP: $174.02
You Save: $88.34 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Rear Oxygen Sensor
- Replaces: 12581346, 12590750, 19256730, 19210712
- Item Weight: 0.50 Pounds
- Item Dimensions: 8.3 x 3.4 x 3.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19209805
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Express 1500 Submodels:
- Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS

2004 Chevrolet Express 1500 Oxygen Sensor

With a comprehensive array of OEM 2004 Chevrolet Express 1500 Oxygen Sensor, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Chevrolet Express 1500 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 Express 1500 Parts Questions & Experts Answers

Q: How to replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 on 2004 Chevrolet Express 1500?
A: The first step for Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 replacement requires lifting the vehicle while disconnecting its HO2S connector. Surface the HO2S through use of the Oxygen Sensor Wrench (J 39194-B). Start the installation process by applying anti-seize compound GM P/N 5613695 to sensor threads if you plan to re-install. Use an Oxygen Sensor Wrench (J 39194-B) to install the HO2S and torque it to 42 N.m (31 lb ft). Connect the HO2S harness connector then lower the vehicle to its resting position.

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2003 Chevrolet Express 1500 Oxygen Sensor 2005 Chevrolet Express 1500 Oxygen Sensor