How to replace the Heated Oxygen Sensor (HO2S) for Bank 2 Sensor 1 on 2009 Chevrolet Tahoe?

Starting a replacement process of the Bank 2 Sensor 1 Heated Oxygen Sensor (HO2S) requires the vehicle elevation followed by necessary support. First disconnect the HO2S electrical connector by removing its connector position assurance retainer and engine wiring harness electrical connector. Afterwards separate the wiring harness clip and HO2S from its clip. After taking the HO2S clip out of the engine wiring harness clip position it is possible to remove the HO2S. When installing the previous sensor users should apply special anti-seize compound GM P/N 12377953 or an equivalent product that contains liquid graphite and glass beads to improve its thread functionality. Secure the HO2S by tightening it to 42 Nm (31 lb ft). Lower the vehicle simultaneously while installing the HO2S clip to the engine wiring harness clip and connecting the engine wiring harness electrical connector to the HO2S electrical connector and attaching the CPA retainer.

OEM 2009 Chevrolet Tahoe Oxygen Sensor

Oxygen O2 Sensor

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2009 Chevrolet Tahoe Oxygen Sensor Part Number: 12583804
$57.31 MSRP: $116.40
You Save: $59.09 (51%)
Ships in 1-2 Business Days
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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.
More Info
Fits the following 2009 Chevrolet Tahoe Submodels:
- Hybrid, LS, LT, LTZ | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 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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2009 Chevrolet Tahoe 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 2009 Chevrolet Tahoe Submodels:
- Hybrid, LS, LT, LTZ | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 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

2009 Chevrolet Tahoe Oxygen Sensor

With a comprehensive array of OEM 2009 Chevrolet Tahoe Oxygen Sensor, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2009 Chevrolet Tahoe 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.

2009 Chevrolet Tahoe Oxygen Sensor Parts and Q&A

Q: How to replace the Heated Oxygen Sensor (HO2S) for Bank 2 Sensor 1 on 2009 Chevrolet Tahoe?
A: Starting a replacement process of the Bank 2 Sensor 1 Heated Oxygen Sensor (HO2S) requires the vehicle elevation followed by necessary support. First disconnect the HO2S electrical connector by removing its connector position assurance retainer and engine wiring harness electrical connector. Afterwards separate the wiring harness clip and HO2S from its clip. After taking the HO2S clip out of the engine wiring harness clip position it is possible to remove the HO2S. When installing the previous sensor users should apply special anti-seize compound GM P/N 12377953 or an equivalent product that contains liquid graphite and glass beads to improve its thread functionality. Secure the HO2S by tightening it to 42 Nm (31 lb ft). Lower the vehicle simultaneously while installing the HO2S clip to the engine wiring harness clip and connecting the engine wiring harness electrical connector to the HO2S electrical connector and attaching the CPA retainer.