How to replace the Heated Oxygen Sensor - Bank 2 Sensor 2 (2500 Series) on Cadillac Escalade ESV?

The replacement of the Heated Oxygen Sensor - Bank 2 Sensor 2 (2500 Series) requires an initial step where the vehicle needs to be properly raised with support. Detach the connector position assurance retainer from the sensor before removing the engine wiring harness electrical connector from the HO2S electrical connector. The HO2S electrical connector clip needs to be removed from its position on the engine harness clip before the HO2S can be taken out. Apply GM P/N 12377953 anti-seize compound, or equivalent to sensor threads before reinstallation when replacing the old sensor since the HO2S thread requires special anti-seize compound made of liquid graphite and glass beads for simplified future removal. Position the HO2S in place then round it to a torque of 42 N.m (31 lb ft). The installation process should begin with connecting the engine wiring harness electrical connector to the HO2S electrical connector followed by inserting the CPA retainer to finish by lowering the vehicle.

OEM Cadillac Escalade ESV Oxygen Sensor

Oxygen O2 Sensor

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15 Oxygen Sensors found

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Cadillac Escalade ESV Heated Oxygen Sensor
Part Number: 12657188
$34.60 MSRP: $63.28
You Save: $28.68 (46%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Oxygen Sensor; Rear Oxygen Sensor; Front Oxygen Sensor; Lower Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2020 Cadillac Escalade ESV | Base, Luxury, Platinum, Premium, Premium Luxury | 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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Cadillac Escalade ESV 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:
- 2003-2006 Cadillac Escalade ESV | Base | 8 Cyl 6.0 L GAS
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Cadillac Escalade ESV 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:
- 2003-2006 Cadillac Escalade ESV | Base | 8 Cyl 6.0 L GAS
View related parts
Cadillac Escalade ESV Oxygen Sensor, Passenger Side
Part Number: 12687606
$40.26 MSRP: $81.76
You Save: $41.50 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Pre-Catalyst Bank 2 S; Upper Oxygen Sensor; Sensor, Computer Control Sensors
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 Cadillac Escalade ESV | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum | 8 Cyl 6.2 L GAS
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Cadillac Escalade ESV Oxygen Sensor
Part Number: 12670253
$38.96 MSRP: $79.14
You Save: $40.18 (51%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Lower Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 Cadillac Escalade ESV | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum, V | 8 Cyl 6.2 L GAS
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Cadillac Escalade ESV Oxygen Sensor
Part Number: 12659516
$55.19 MSRP: $112.10
You Save: $56.91 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Pre-Catalyst Bank 1 Se; Rear Oxygen Sensor; Front Oxygen Sensor; Upper Oxygen Sensor; Sensor, Computer Control Sensors
- Replaces: 12637679
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2020 Cadillac Escalade ESV | Base, Luxury, Platinum, Premium, Premium Luxury | 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
View related parts
Cadillac Escalade ESV Oxygen Sensor
Part Number: 12609457
$54.85 MSRP: $111.40
You Save: $56.55 (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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2014 Cadillac Escalade ESV | Base, Luxury, Platinum, Premium | 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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Cadillac Escalade ESV Oxygen Sensor
Part Number: 12589321
$71.00 MSRP: $144.20
You Save: $73.20 (51%)
Ships in 1-3 Business Days
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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:
- 2007 Cadillac Escalade ESV | Base | 8 Cyl 6.2 L GAS
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Cadillac Escalade ESV Oxygen Sensor
Part Number: 12587785
$52.20 MSRP: $106.02
You Save: $53.82 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2005 Cadillac Escalade ESV | Base | 8 Cyl 6.0 L GAS
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Cadillac Escalade ESV Oxygen Sensor
Part Number: 12583804
$56.19 MSRP: $114.12
You Save: $57.93 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Position 2); Front Oxygen Sensor; Sensor, Computer Control Sensors
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2014 Cadillac Escalade ESV | Base, Luxury, Platinum, Premium | 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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Cadillac Escalade ESV 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:
- 2003-2006 Cadillac Escalade ESV | Base | 8 Cyl 6.0 L GAS
View related parts
Cadillac Escalade ESV Oxygen Sensor, Driver Side
Part Number: 12668435
$38.71 MSRP: $72.70
You Save: $33.99 (47%)
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Pre-Catalyst Bank 1 Se; Upper Oxygen Sensor; Sensor, Computer Control Sensors
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 Cadillac Escalade ESV | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum | 8 Cyl 6.2 L GAS
View related parts
Cadillac Escalade ESV Oxygen Sensor
Part Number: 19209815
$97.16 MSRP: $182.46
You Save: $85.30 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Rear Oxygen Sensor
- Replaces: 12590847
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 Cadillac Escalade ESV | Base | 8 Cyl 6.2 L GAS
View related parts
Cadillac Escalade ESV Oxygen Sensor, Passenger Side
Part Number: 12702904
$41.66 MSRP: $74.40
You Save: $32.74 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Pre-Catalyst Bank 2 S; Upper Oxygen Sensor; Sensor, Computer Control Sensors
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2023 Cadillac Escalade ESV | V | 8 Cyl 6.2 L GAS
View related parts
Cadillac Escalade ESV Oxygen Sensor, Driver Side
Part Number: 12696688
$49.67 MSRP: $88.70
You Save: $39.03 (44%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Pre-Catalyst Bank 1 Se; Upper Oxygen Sensor; Sensor, Computer Control Sensors
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2023 Cadillac Escalade ESV | V | 8 Cyl 6.2 L GAS

Cadillac Escalade ESV Oxygen Sensor

Our website offers an extensive catalog of genuine Cadillac Escalade ESV Oxygen Sensor at unbeatable prices. Every OEM Cadillac Escalade ESV Oxygen Sensor comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

Cadillac Escalade ESV Oxygen Sensor Parts Questions & Experts Answers

Oxygen Sensor
12583804
Q: How to replace the Heated Oxygen Sensor - Bank 2 Sensor 2 (2500 Series) on Cadillac Escalade ESV?
A: The replacement of the Heated Oxygen Sensor - Bank 2 Sensor 2 (2500 Series) requires an initial step where the vehicle needs to be properly raised with support. Detach the connector position assurance retainer from the sensor before removing the engine wiring harness electrical connector from the HO2S electrical connector. The HO2S electrical connector clip needs to be removed from its position on the engine harness clip before the HO2S can be taken out. Apply GM P/N 12377953 anti-seize compound, or equivalent to sensor threads before reinstallation when replacing the old sensor since the HO2S thread requires special anti-seize compound made of liquid graphite and glass beads for simplified future removal. Position the HO2S in place then round it to a torque of 42 N.m (31 lb ft). The installation process should begin with connecting the engine wiring harness electrical connector to the HO2S electrical connector followed by inserting the CPA retainer to finish by lowering the vehicle.

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