How to replace the Heated Oxygen Sensor (Bank 1 Sensor 1) on the LH2 engine on Cadillac SRX?

The replacement process for the heated Oxygen Sensor (Bank 1 Sensor 1) which resides on the lh2 engine's right-hand side starts by removing the fuel injector sight shield. Remove the engine wiring harness Oxygen Sensor electrical connector at the right head rear location while documenting wire paths and mounting points that will be useful for reinstallation. An Oxygen Sensor must be removed from the Exhaust Manifold after a vehicle has been lifted for maintenance. During new sensor installation apply anti-seize compound p/n 5613695 or equivalent if using a reused sensor before tightening the heated Oxygen Sensor (HO2S) to 42 n.m (31 lb ft). Follow the previous mounting steps by lowering the vehicle then organizing and connecting the wiring according to established disassembly positions before attaching the electrical Oxygen Sensor connector and placing back the fuel injector sight shield.

OEM Cadillac SRX Oxygen Sensor

Oxygen O2 Sensor

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13 Oxygen Sensors found

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Cadillac SRX Oxygen Sensor Part Number: 19353381
$130.34 MSRP: $244.38
You Save: $114.04 (47%)
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Product Specifications
- Other Name: Sensor Assembly, Heated Oxygen (Position 1); Front Oxygen Sensor; Sensor, Computer Control Sensors
- Replaces: 12594935
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2009 Cadillac SRX | Base | 6 Cyl 3.6 L GAS
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Cadillac SRX Oxygen Sensor Part Number: 12634061
$48.88 MSRP: $87.28
You Save: $38.40 (44%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Rear Oxygen Sensor; Front Oxygen Sensor; Upper Oxygen Sensor; Lower Oxygen Sensor
- Replaces: 12607333
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2016 Cadillac SRX | Base, Luxury, Performance, Premium | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Cadillac SRX Oxygen Sensor Part Number: 12612430
$75.26 MSRP: $132.56
You Save: $57.30 (44%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Rear Oxygen Sensor; Front Oxygen Sensor; Lower Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2011 Cadillac SRX | Base, Luxury, Performance, Premium | 6 Cyl 3.0 L GAS
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Cadillac SRX Oxygen Sensor Part Number: 12597449
$92.36 MSRP: $173.44
You Save: $81.08 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Rear Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2009 Cadillac SRX | Base | 6 Cyl 3.6 L GAS
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Cadillac SRX Oxygen Sensor Part Number: 12596327
$132.76 MSRP: $269.65
You Save: $136.89 (51%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Wideband Air/Fuel Sensor; Air / Fuel Ratio Sensor; Air/Fuel Sensor; Front Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006 Cadillac SRX | Base | 6 Cyl 3.6 L GAS
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Cadillac SRX Oxygen Sensor Part Number: 12575657
$149.69 MSRP: $304.03
You Save: $154.34 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Wideband Air/Fuel Sensor; Air / Fuel Ratio Sensor; Air/Fuel Sensor; Front Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2009 Cadillac SRX | Base | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
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Cadillac SRX Oxygen Sensor Part Number: 89017722
$82.85 MSRP: $168.29
You Save: $85.44 (51%)
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Product Specifications
- Other Name: Sensor Kit, Oxygen; Sensor, Computer Control Sensors
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004 Cadillac SRX | Base | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
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Cadillac SRX Oxygen Sensor Part Number: 12610969
$93.70 MSRP: $175.98
You Save: $82.28 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Position 2); Rear Oxygen Sensor; Sensor, Computer Control Sensors
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2009 Cadillac SRX | Base | 8 Cyl 4.6 L GAS
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Cadillac SRX Oxygen Sensor, Driver Side Part Number: 12597912
$174.78 MSRP: $328.22
You Save: $153.44 (47%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Wideband Air/Fuel Sensor; Air / Fuel Ratio Sensor; Air/Fuel Sensor
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Cadillac SRX | Base | 8 Cyl 4.6 L GAS
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Cadillac SRX Oxygen Sensor Part Number: 12619211
$71.21 MSRP: $127.14
You Save: $55.93 (44%)
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Rear Oxygen Sensor; Front Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2011 Cadillac SRX | Performance, Premium | 6 Cyl 2.8 L GAS
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Cadillac SRX Oxygen Sensor Part Number: 12590035
$86.70 MSRP: $154.82
You Save: $68.12 (44%)
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Rear Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2006 Cadillac SRX | Base | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
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Cadillac SRX Oxygen Sensor Part Number: 12609159
Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Position 2); Rear Oxygen Sensor; Sensor, Computer Control Sensors
- Replaces: 12598300
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2009 Cadillac SRX | Base | 8 Cyl 4.6 L GAS
View related parts
Cadillac SRX Oxygen Sensor Part Number: 12607145
Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Position 1); Front Oxygen Sensor; Sensor, Computer Control Sensors
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2009 Cadillac SRX | Base | 8 Cyl 4.6 L GAS

Cadillac SRX Oxygen Sensor

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The Oxygen Sensor is a significant part that defines the motor vehicle brand's firm on trust and power. Oxygen Sensor is engineered to control unburned oxygen content within the engine exhaust emission, improving the air-fuel mixture, and thus, boosting fuel economy, as well as reducing polluting substances emissions. By doing this, the ECS facilitates feedback, fuel injector pulse width is done and the Cadillac SRX runs in a closed loop for the most efficient of the catalytic converter. A common component of second and third generation Cadillac SRX vehicles, the Oxygen Sensor is most commonly integrated with zirconium dioxide and may be a narrow or wide band sensor which measures the vehicle's Air-Fuel mixture. The Cadillac SRX that is famed for its luxurious design and fabulous security measures draws huge advantages from the Oxygen Sensor in the matter of exhaust emission regulation. Some appreciated features of Cadillac SRX include superb interior, increasing technology such as 4G WiFi, powerful engines that boost the power of the car. This is made possible through the Oxygen Sensor to prevent the deterioration that contributes to more emission and lean fuel condition within the Cadillac SRX. To sum up, Oxygen Sensor not only brings driving smoothness and safe driving into a new era but also reflects Cadillac's commitment the advancement and superiority in automobile industry.

Cadillac SRX Oxygen Sensor Parts and Q&A

Oxygen Sensor
19353381
Q: How to replace the Heated Oxygen Sensor (Bank 1 Sensor 1) on the LH2 engine on Cadillac SRX?
A:
The replacement process for the heated Oxygen Sensor (Bank 1 Sensor 1) which resides on the lh2 engine's right-hand side starts by removing the fuel injector sight shield. Remove the engine wiring harness Oxygen Sensor electrical connector at the right head rear location while documenting wire paths and mounting points that will be useful for reinstallation. An Oxygen Sensor must be removed from the Exhaust Manifold after a vehicle has been lifted for maintenance. During new sensor installation apply anti-seize compound p/n 5613695 or equivalent if using a reused sensor before tightening the heated Oxygen Sensor (HO2S) to 42 n.m (31 lb ft). Follow the previous mounting steps by lowering the vehicle then organizing and connecting the wiring according to established disassembly positions before attaching the electrical Oxygen Sensor connector and placing back the fuel injector sight shield.