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OEM Buick Century Oxygen Sensor
Oxygen O2 Sensor- Select Vehicle by Model
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7 Oxygen Sensors found
Buick Century Oxygen Sensor Part Number: 19178958
$61.65 MSRP: $128.36You Save: $66.71 (52%)Ships in 1-2 Business Days
Buick Century Oxygen Sensor Part Number: 19178930
$66.41 MSRP: $138.26You Save: $71.85 (52%)Ships in 1-2 Business Days
Buick Century Oxygen Sensor Part Number: 19178924
$68.05 MSRP: $141.66You Save: $73.61 (52%)Ships in 1-2 Business Days
Buick Century Oxygen Sensor Part Number: 19178747
$83.90 MSRP: $151.86You Save: $67.96 (45%)Ships in 1-2 Business Days
Buick Century Oxygen Sensor Part Number: 12590789
$53.70 MSRP: $109.07You Save: $55.37 (51%)Ships in 1-2 Business Days
Buick Century Oxygen Sensor Part Number: 12559850
$59.96 MSRP: $124.82You Save: $64.86 (52%)Ships in 1-2 Business Days
Buick Century Oxygen Sensor Part Number: 19211437
$19.47 MSRP: $34.76You Save: $15.29 (44%)
Buick Century Oxygen Sensor
Want to cut long-term maintenance and repair costs? Choose OEM Oxygen Sensor. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Buick Century parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Buick Century Oxygen Sensor includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.
An integrant of Buick Century auto is the Oxygen Sensor which has the responsibility of measuring the amount of unburned oxygen in the exhaust to set the air-fuel mixture that the car engine requires for optimal functioning and environmental conservation. Depending on the produced voltage signal proportional to oxygen concentration, the sensor reports to the engine control computer as to the status of the mixture- is it which is rich or lean, and thus the fuel injector pulse width can be adjusted in real time. Through Buick Century car models, manufacturers use oxygen sensors made of zirconium dioxide, and they can be either narrow-band or wide-band. Narrow-band sensors supply alternating rich/lean signals whereas the wide-band ones supply wider signal range for better control of air-fuel mixture ratios. These sensors may deteriorate over the time because of contaminants and therefore contribute to high emission levels and even poor engine performance. Freshwater and constant checkups and repair of the Oxygen Sensor will enhance better fuel efficiency of Buick Century automobiles.
Buick Century Oxygen Sensor Parts and Q&A
- Q: How to replace the Heated Oxygen Sensor (HO2S) 1 on Buick Century?A:The replacement process starts with electrical connector disconnect for the heated Oxygen Sensor (HO2S) 1. The heated Oxygen Sensor socket (J 39194-B) requires careful use to back out which sensor because cold engine temperatures (below 120°F or 48°C) can make sensor removal challenging yet forceful actions might harm the Exhaust Manifold or pipe threads. Obtain p/n 5613695 special anti seize compound or equivalent to coat heated Oxygen Sensor/catalyst monitor threads before installation because heated oxygen sensors use a unique compound of graphite in fluid and glass beads on their threads. The sensors which the manufacturer supplies either as new products or repairs will carry this compound as a standard component. Before reinstalling sensors always confirm that threads receive an application of anti seize compound. Tighten the ho2s 1 (Pre-catalytic converter) to 42 n.m (31 lb ft) while installing the heated Oxygen Sensor, then attach the electrical connector.
- Q: What tools and steps are required to service and repair the heated oxygen sensor (HO2S 1) on Buick Century?A:The necessary tool for heated Oxygen Sensor (HO2S 1) repair or servicing is heated Oxygen Sensor socket (J 39194-B). Initially detach the electrical connector. Caring use of the heated Oxygen Sensor socket (J 39194-B) is needed to remove the sensor because temperatures below 48°c (120°F) make it difficult to break loose and prevent damage to Exhaust Manifold or Exhaust Pipe threads. Check all power sources off before starting the installation process and remove the electrical connection. The threads of the heated Oxygen Sensor require special anti-seize compound made of graphite suspension in fluid with glass beads just like new or service sensors. Prior to reinstalling the sensor on serviceable components also apply the anti-seize compound p/n 5613695 or its identical alternative to the threads. Tighten the installed heated Oxygen Sensor to 42 ± n.m (31 lb ft) for the ho2s 1 that exists before the catalytic converter. Finally, reconnect the electrical connector.
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