How to service the post-catalytic converter oxygen sensor (HO2S 2) on 2003 Chevrolet Cavalier?

The service process of post-catalytic converter oxygen sensor (HO2S 2) begins by turning off the ignition then disconnecting its connector from the engine compartment. Perform the removal of the HO2S 2 by lifting the vehicle slowly while ensuring the in-line connector and louvered end stay free of dirt and grease together with avoiding any rough handling or dropping operations of the HO2S 2. When reinstalling the HO2S 2 you should apply special anti-seize compound containing liquid graphite and glass beads on its threads because this will make future removal easier. Insert the HO2S 2 into its place while tightening the fastener to 41 N.m (30 lb ft). As the final step lower the automobile while reconnecting the HO2S 2 connector within the engine bay.

OEM 2003 Chevrolet Cavalier Oxygen Sensor

Oxygen O2 Sensor

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2003 Chevrolet Cavalier Oxygen Sensor
Part Number: 19353136
$87.86 MSRP: $165.01
You Save: $77.15 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Replaces: 12588274, 12578574, 12568223
- Item Weight: 0.70 Pounds
- Item Dimensions: 8.4 x 3.1 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19353136
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Chevrolet Cavalier Submodels:
- Base, LS, LS Sport | 4 Cyl 2.2 L BI-FUEL, 4 Cyl 2.2 L GAS
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2003 Chevrolet Cavalier Oxygen Sensor
Part Number: 12568234
$54.36 MSRP: $110.42
You Save: $56.06 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Front Oxygen Sensor
- Replaces: 12569496
- Item Weight: 0.50 Pounds
- Item Dimensions: 8.2 x 3.1 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12568234
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Chevrolet Cavalier Submodels:
- Base, LS, LS Sport | 4 Cyl 2.2 L BI-FUEL, 4 Cyl 2.2 L GAS

2003 Chevrolet Cavalier Oxygen Sensor

With a comprehensive array of OEM 2003 Chevrolet Cavalier Oxygen Sensor, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Chevrolet Cavalier 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.

2003 Chevrolet Cavalier Parts Questions & Experts Answers

Q: How to service the post-catalytic converter oxygen sensor (HO2S 2) on 2003 Chevrolet Cavalier?
A: The service process of post-catalytic converter oxygen sensor (HO2S 2) begins by turning off the ignition then disconnecting its connector from the engine compartment. Perform the removal of the HO2S 2 by lifting the vehicle slowly while ensuring the in-line connector and louvered end stay free of dirt and grease together with avoiding any rough handling or dropping operations of the HO2S 2. When reinstalling the HO2S 2 you should apply special anti-seize compound containing liquid graphite and glass beads on its threads because this will make future removal easier. Insert the HO2S 2 into its place while tightening the fastener to 41 N.m (30 lb ft). As the final step lower the automobile while reconnecting the HO2S 2 connector within the engine bay.

Related 2003 Chevrolet Cavalier Parts

Alternate Year Models

2002 Chevrolet Cavalier Oxygen Sensor 2004 Chevrolet Cavalier Oxygen Sensor