Oxygen O2 Sensor Replacement for Buick for Allure 2005-2007 for Buick for Century 2005 AZHZ Upstream or Downstream Heated Oxygen Sensor Replace 234-4407 234-4647
[Vehicle Fitment] : AZHZ 234-4407 Front or Rear Heated O2 Oxygen Sensor for Buick for Allure 2005-2007 for Buick for Century 2005 for Buick for LaCrosse 2005-2007 for Buick for LeSabre 2004-2005 for Buick for Lucerne 2006-2008 for Buick for Park Avenue 2004-2005 for Buick for Regal 2004 for Buick for Rendezvous 2005-2007 for Buick for Terraza 2005-2007 for Cadillac for Escalade 2004-2006 for Chevrolet for Astro 2000-2002 for Chevrolet for Corvette 2006-2007 for Chevrolet for Equinox 2005-2007
[Excellent Quality] : AZHZ Sensor 1 or Sensor 2 oxygen sensor adopts high heat welding technology, with stronger sealing performance. Built-in heater accelerates ignition and improves fuel efficiency. Keep your engine at ideal operating temperature, improve engine performance and fuel economy. ATTENTION: Please compare your part picture with us, especially the PLUG, which must be identical. Otherwise it doesn't fit your car!
[Feature & Performance] : Directly replace parts with precoated threads, which is convenient and fast to install. Replacing the oxygen sensor helps ensure continuous monitoring and effective operation of the engine, while maximizing performance, helping the engine run smoothly, strengthening environmental protection
[Keep in Good Condition] : Once the oxygen sensor fails, the computer of the fuel injection system will not be able to obtain the information of the oxygen concentration in the air, so the ratio control cannot be performed, which will increase the fuel consumption of the engine. Please replace the damaged oxygen sensor in time to ensure your fuel economy and performance.