O2 Oxygen Sensor Upstream and Downstream 234-4668 SG277 Compatible with for Buick Allure 2005-2009 for Buick Century 1996-2004

FUNCTION - Our sensor can solve the fault light, reduce fuel consumption, solve jitter, be safe, stable, durable, accelerate smoothly, and improve the overall vehicle operation performance.
ADVANTAGE - The unique protective layer can effectively prevent poisoning and permanent damage of the sensor unit.Silver alloy melting point joint to help installation.Processed according to the size of the original vehicle, it has wide applicability ,smooth acceleration, and good quality. Using our sensor can greatly reduce the increase in fuel costs and improve engine performance and fuel economy.
FITMENT - O2 sensor fit for for Buick Allure 2005-2009,for Buick Century 1996-2004,for Buick Enclave 2008 ,for Buick LaCrosse 2005-2009,for Buick LeSabre 1996-2003,for Buick Lucerne 2007-2011,for Buick Park Avenue 1996-2003,for Buick Rainier 2005 ,for Buick Regal 1996-2003,for Buick Rendezvous 2002-2004 2006-2007,for Buick Riviera 1996-1999,for Buick Terraza 2005-2007,for Cadillac CTS 2004-2005 2009-2015,for Cadillac DeVille 2004-2005,for Cadillac Escalade 2003-2005 2008-2014
PROCUCT DETAIL IMFORMATION - Wires: 4, Package Includes: 2 x O2 Sensor;
TIPS - Please check your part picture and our picture, it must be exactly the same. Please make sure that the body and engine of your vehicle are the same as our description. Otherwise it will not be suitable for your car. This can save you time and cost.

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