How to replace the Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 on 2005 Cadillac Escalade EXT?

Put the connector position assurance (CPA) retainer up and disconnect it to replace the Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2. Disconnect the HO2S connector clip and the HO2S. Apply anti-seize paste on the threads and then re-install. Lastly, reattach the electrical connectors and lift the car down.

OEM 2005 Cadillac Escalade EXT Oxygen Sensor

Oxygen O2 Sensor

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3 Oxygen Sensors found

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2005 Cadillac Escalade EXT Oxygen Sensor Part Number: 12572705
$90.49 MSRP: $183.78
You Save: $93.29 (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 2005 Cadillac Escalade EXT Submodels:
- Base | 8 Cyl 6.0 L GAS
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2005 Cadillac Escalade EXT 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 2005 Cadillac Escalade EXT Submodels:
- Base | 8 Cyl 6.0 L GAS
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2005 Cadillac Escalade EXT 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 2005 Cadillac Escalade EXT Submodels:
- Base | 8 Cyl 6.0 L GAS

2005 Cadillac Escalade EXT Oxygen Sensor

With a comprehensive array of OEM 2005 Cadillac Escalade EXT Oxygen Sensor, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2005 Cadillac Escalade EXT 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.

2005 Cadillac Escalade EXT Oxygen Sensor Parts and Q&A

Q: How to replace the Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 on 2005 Cadillac Escalade EXT?
A: Put the connector position assurance (CPA) retainer up and disconnect it to replace the Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2. Disconnect the HO2S connector clip and the HO2S. Apply anti-seize paste on the threads and then re-install. Lastly, reattach the electrical connectors and lift the car down.