How to replace the Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 on Chevrolet Suburban 2500?

Start by raising the vehicle before replacing the Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1. First disconnect the HO2S electrical connector before carefully backing out the heated oxygen sensor . Before sensor installation apply anti-seize compound P/N 12377953 to the heated oxygen sensor threads because this specialized product combines graphite suspension with fluid and glass beads for easier removal. Tighten the heated oxygen sensor to 41 N.m (30 lb ft) after installation. After you lower the vehicle complete the reconnection of the HO2S electrical connector as your last step.

OEM Chevrolet Suburban 2500 Oxygen Sensor

Oxygen O2 Sensor

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14 Oxygen Sensors found

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Chevrolet Suburban 2500 Oxygen Sensor, Driver Side Part Number: 19209812
$78.63 MSRP: $147.66
You Save: $69.03 (47%)
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 Chevrolet Suburban 2500 | LS, LT | 8 Cyl 6.0 L GAS
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Chevrolet Suburban 2500 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 Chevrolet Suburban 2500 | LS, LT | 8 Cyl 6.0 L GAS
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Chevrolet Suburban 2500 Oxygen Sensor Part Number: 19178942
$56.64 MSRP: $159.48
You Save: $102.84 (65%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Replaces: 25315814
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000 Chevrolet Suburban 2500 | Base, LS, LT | 8 Cyl 6.0 L GAS
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Chevrolet Suburban 2500 Oxygen Sensor Part Number: 12609457
$50.35 MSRP: $102.26
You Save: $51.91 (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:
- 2008-2013 Chevrolet Suburban 2500 | LS, LT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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Chevrolet Suburban 2500 Oxygen Sensor Part Number: 12589321
$72.41 MSRP: $147.08
You Save: $74.67 (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 Chevrolet Suburban 2500 | LS, LT, LTZ | 8 Cyl 6.0 L GAS
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Chevrolet Suburban 2500 Oxygen Sensor Part Number: 12587785
$50.59 MSRP: $102.74
You Save: $52.15 (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 Chevrolet Suburban 2500 | LS, LT | 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
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Chevrolet Suburban 2500 Oxygen Sensor Part Number: 12583804
$57.31 MSRP: $116.40
You Save: $59.09 (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:
- 2008-2013 Chevrolet Suburban 2500 | LS, LT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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Chevrolet Suburban 2500 Oxygen Sensor, Driver Side Part Number: 12572707
$70.50 MSRP: $143.19
You Save: $72.69 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Position 3); Sensor, Computer Control Sensors
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 Chevrolet Suburban 2500 | LS, LT | 8 Cyl 8.1 L GAS
View related parts
Chevrolet Suburban 2500 Oxygen Sensor Part Number: 12572705
$90.49 MSRP: $183.78
You Save: $93.29 (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 Chevrolet Suburban 2500 | LS, LT | 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
View related parts
Chevrolet Suburban 2500 Oxygen Sensor Part Number: 12565397
$67.75 MSRP: $137.61
You Save: $69.86 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Replaces: 12563346
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 Chevrolet Suburban 2500 | Base, LS, LT | 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
View related parts
Chevrolet Suburban 2500 Oxygen Sensor, Driver Side Part Number: 19355311
$80.91 MSRP: $164.32
You Save: $83.41 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Position: Driver Side
- Replaces: 19178923, 25315815
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 Chevrolet Suburban 2500 | Base, LS, LT | 8 Cyl 6.0 L GAS
View related parts
Chevrolet Suburban 2500 Heated Oxygen Sensor Assembly Part Number: 19355306
$57.54 MSRP: $116.86
You Save: $59.32 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Oxygen Sensor; Sensor, Computer Control Sensors
- Replaces: 19178116, 25163080, 25312201
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 Chevrolet Suburban 2500 | Base, LS, LT | 8 Cyl 6.0 L GAS
View related parts
Chevrolet Suburban 2500 Oxygen Sensor, Driver Side Part Number: 12565415
$54.79 MSRP: $170.94
You Save: $116.15 (68%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 Chevrolet Suburban 2500 | Base, LS, LT | 8 Cyl 8.1 L GAS
View related parts
Chevrolet Suburban 2500 Oxygen Sensor Part Number: 19209815
$102.18 MSRP: $182.46
You Save: $80.28 (44%)
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 Chevrolet Suburban 2500 | LS, LT, LTZ | 8 Cyl 6.0 L GAS

Chevrolet Suburban 2500 Oxygen Sensor

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Chevrolet Suburban 2500 Oxygen Sensor Parts and Q&A

Oxygen Sensor
12565397
Q: How to replace the Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 on Chevrolet Suburban 2500?
A:
Start by raising the vehicle before replacing the Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1. First disconnect the HO2S electrical connector before carefully backing out the heated oxygen sensor . Before sensor installation apply anti-seize compound P/N 12377953 to the heated oxygen sensor threads because this specialized product combines graphite suspension with fluid and glass beads for easier removal. Tighten the heated oxygen sensor to 41 N.m (30 lb ft) after installation. After you lower the vehicle complete the reconnection of the HO2S electrical connector as your last step.