How to replace the Heated Oxygen Sensor (HO2S) on 2007 Buick Lucerne?

To change the heated Oxygen Sensor (HO2S) you need to obtain the required tools; these are the Oxygen Sensor wrench (J 39194). Start with an intake manifold cover removal and separating the engine harness electrical connector from the ho2s pigtail. Next you will take the ho2s pigtail clip off the sight shield bracket, lift and position the vehicle. It is recommended to take out the ho2s if engine temperature is high because of difficulty in removing it. Temperature should not be above 48°c (120°F). Remove the ho2s from the Exhaust Manifold using the Oxygen Sensor wrench (J 39194). When installing, a special anti-seize compound gm p/n12377953 or the like must be applied on the threads of the old sensor in case it has to be reinstalled. Install the ho2s with the help of the Oxygen Sensor wrench (J 39194), and tighten it to 42 n.m (31 lb ft). Lastly, lower the vehicle, then reconnect the engine harness electrical connector to the ho2s pigtail and install the ho2s pigtail clip to the sight shield bracket re-install the intake manifold cover.

OEM 2007 Buick Lucerne Oxygen Sensor

Oxygen O2 Sensor

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5 Oxygen Sensors found

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2007 Buick Lucerne Oxygen Sensor Part Number: 12597989
$77.33 MSRP: $157.06
You Save: $79.73 (51%)
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Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Position 2); Rear Oxygen Sensor; Sensor, Computer Control Sensors
- Item Weight: 0.50 Pounds
- Item Dimensions: 8.5 x 3.1 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12597989
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 Buick Lucerne Submodels:
- CXL, CXS, Super | 8 Cyl 4.6 L GAS
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2007 Buick Lucerne Oxygen Sensor Part Number: 19209807
$87.79 MSRP: $178.30
You Save: $90.51 (51%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Rear Oxygen Sensor; Front Oxygen Sensor
- Replaces: 12570149, 12574924, 12572772
- Item Weight: 0.50 Pounds
- Item Dimensions: 8.4 x 3.4 x 3.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19209807
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 Buick Lucerne Submodels:
- CX, CXL | 6 Cyl 3.8 L GAS
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2007 Buick Lucerne Oxygen Sensor Part Number: 19209814
$59.22 MSRP: $120.28
You Save: $61.06 (51%)
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Product Specifications
- Other Name: Sensor Assembly, Heated Oxygen (Position 1); Front Oxygen Sensor; Sensor, Computer Control Sensors
- Replaces: 12574218
- Item Weight: 0.50 Pounds
- Item Dimensions: 8.2 x 3.2 x 3.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19209814
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Buick Lucerne Submodels:
- CX, CXL | 6 Cyl 3.8 L GAS
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2007 Buick Lucerne Oxygen Sensor Part Number: 12597990
$52.78 MSRP: $107.22
You Save: $54.44 (51%)
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Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Position 1); Front Oxygen Sensor; Sensor, Computer Control Sensors
- Item Weight: 0.50 Pounds
- Item Dimensions: 8.6 x 3.3 x 3.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 2
- SKU: 12597990
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Buick Lucerne Submodels:
- CXL, CXS, Super | 8 Cyl 4.6 L GAS
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2007 Buick Lucerne Oxygen Sensor Part Number: 12597878
$48.99 MSRP: $99.54
You Save: $50.55 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Position 1); Front Oxygen Sensor; Sensor, Computer Control Sensors
- Item Weight: 0.50 Pounds
- Item Dimensions: 8.1 x 3.1 x 3.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12597878
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Buick Lucerne Submodels:
- CX, CXL | 6 Cyl 3.8 L GAS

2007 Buick Lucerne Oxygen Sensor

With a comprehensive array of OEM 2007 Buick Lucerne Oxygen Sensor, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2007 Buick Lucerne 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.

2007 Buick Lucerne Oxygen Sensor Parts and Q&A

Q: How to replace the Heated Oxygen Sensor (HO2S) on 2007 Buick Lucerne?
A: To change the heated Oxygen Sensor (HO2S) you need to obtain the required tools; these are the Oxygen Sensor wrench (J 39194). Start with an intake manifold cover removal and separating the engine harness electrical connector from the ho2s pigtail. Next you will take the ho2s pigtail clip off the sight shield bracket, lift and position the vehicle. It is recommended to take out the ho2s if engine temperature is high because of difficulty in removing it. Temperature should not be above 48°c (120°F). Remove the ho2s from the Exhaust Manifold using the Oxygen Sensor wrench (J 39194). When installing, a special anti-seize compound gm p/n12377953 or the like must be applied on the threads of the old sensor in case it has to be reinstalled. Install the ho2s with the help of the Oxygen Sensor wrench (J 39194), and tighten it to 42 n.m (31 lb ft). Lastly, lower the vehicle, then reconnect the engine harness electrical connector to the ho2s pigtail and install the ho2s pigtail clip to the sight shield bracket re-install the intake manifold cover.