How to replace the Heated Oxygen Sensor (HO2S) for Bank 1 Sensor 1 in a 1500 Series on 2008 Cadillac Escalade?

Replacement of the HO2S for Bank 1 Sensor 1 requires the vehicle jacked up and the front propeller shaft unbolted if fitted with 4WD. Disconnect the engine wiring harness from the HO2S, remove the sensor and if re-using, spray the threads with anti-seize. Replace the sensor and connectors and lower the vehicle.

OEM 2008 Cadillac Escalade Oxygen Sensor

Oxygen O2 Sensor

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2 Oxygen Sensors found

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2008 Cadillac Escalade Oxygen Sensor Part Number: 12583804
$57.31 MSRP: $116.40
You Save: $59.09 (51%)
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Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Position 2); Front Oxygen Sensor; Sensor, Computer Control Sensors
- Item Weight: 0.50 Pounds
- Item Dimensions: 8.5 x 3.3 x 3.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12583804
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2008 Cadillac Escalade Submodels:
- Base, Hybrid, Hybrid Platinum, Luxury, Platinum, Premium | 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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2008 Cadillac Escalade Oxygen Sensor Part Number: 12609457
$55.94 MSRP: $113.62
You Save: $57.68 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Position 3); Rear Oxygen Sensor; Sensor, Computer Control Sensors
- Item Weight: 1.10 Pounds
- Item Dimensions: 8.4 x 3.2 x 3.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12609457
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 Cadillac Escalade Submodels:
- Base, Hybrid, Hybrid Platinum, Luxury, Platinum, Premium | 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS

2008 Cadillac Escalade Oxygen Sensor

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2008 Cadillac Escalade Oxygen Sensor Parts and Q&A

Q: How to replace the Heated Oxygen Sensor (HO2S) for Bank 1 Sensor 1 in a 1500 Series on 2008 Cadillac Escalade?
A: Replacement of the HO2S for Bank 1 Sensor 1 requires the vehicle jacked up and the front propeller shaft unbolted if fitted with 4WD. Disconnect the engine wiring harness from the HO2S, remove the sensor and if re-using, spray the threads with anti-seize. Replace the sensor and connectors and lower the vehicle.