O2 Oxygen Sensor Replaces# 234-4668 15284, 21546, SG1857 Replacement for Chevrolet Silverado2003-2005 1500 5.3L, 2003-2005 Tahoe 5.3L, 2003-2005 Compatible for GMC Sierra 1500/Yukon 5.3L

O2 Oxygen Sensor Replaces# 234-4668 15284, 21546, SG1857 Replacement for Chevrolet Silverado2003-2005 1500 5.3L, 2003-2005 Tahoe 5.3L, 2003-2005 Compatible for GMC Sierra 1500/Yukon 5.3L

• IT IS BENEFIT FOR REPLACEMENT OXYGEN SENSOR -some people referred to as O2 or Lambda Sensor measures the amount or proportion of oxygen mixed in the fuel of your vehicle which is essential in the proper operation of your catalytic converter.Helps ensure your engine is constantly monitored and operating efficiently, while maximizing performance. The vehicle then determines whether it is necessary to adjust for it perform properly.The most effective way to control the combustion process .
• REPLACES PART# 2344668, 15284, 21546, SG1857
• FITS- Replacement for Chevy Chevrolet Suburban Tahoe Avalanche Silverado 1500 2500 Malibu Impala GMC Yukon XL Sierra Envoy Cadillac Escalade Selected 2003-2014 and more, see description for all models.
• OEM FIT, QUALITY - This replacement 02 Oxygen Sensor is a direct replacement for the Original Oxygen Sensor part# 234-4668 and will fit, work and function like the original part or even better. The oxygen sensors can be found mostly within the whole exhaust system and are usually a couple or more of them in a vehicle.
• ONE YEAR Warranty-HASSLE FREE Service and Technical Support. If the part ever fails on your vechicle simply contact us for a replacement. Save time and money by replacing this part yourself.

<b>Compatible vehicle:</b> <br/> 2008 Buick Enclave<br/> 2005-2010 Buick LaCrosse<br/> 2007-2011 Buick Lucerne<br/> 2005 Buick Rainier<br/> 2006-2007 Buick Rendezvous<br/> 2005-2007 Buick Terraza<br/> 2004-2005& 2009-2013 Cadillac CTS<br/> 2005 Cadillac Deville<br/> 2003-2005& 2008-2013 Cadillac Escalade<br/> 2004 Cadillac Seville<br/> 2008-2013 Chevrolet Avalanche<br/> 2003-2005 Chevrolet Avalanche 1500<br/> 2011-2013 Chevrolet Caprice<br/> 2005-2010 Chevrolet Cobalt<br/> 2004 Chevrolet Corvette<br/> 2005-2009 Chevrolet Equinox<br/> 2006-2011 Chevrolet HHR<br/> 2006-2011 Chevrolet Impala<br/> 2004-2012 Chevrolet Malibu<br/> 2006-2007 Chevrolet Monte Carlo<br/> 2003-2013 Chevrolet Silverado 1500, except 2006<br/> 2007-2010 Chevrolet Silverado 2500<br/> 2007-2010 Chevrolet Silverado 2500 HD<br/> 2007-2010 Chevrolet Silverado 3500<br/> 2007-2010 Chevrolet Silverado 3500 HD<br/> 2013 Chevrolet Spark<br/> 2005 Chevrolet SSR<br/> 2003-2005& 2008-2013 Chevrolet Suburban 1500<br/> 2008-2013 Chevrolet Suburban 2500<br/> 2003-2005& 2008-2013 Chevrolet Tahoe<br/> 2002-2003 Chevrolet Trailblazer<br/> 2002-2003 Chevrolet Trailblazer EXT<br/> 2005-2008 Chevrolet Uplander<br/> 2007-2008 GMC Acadia<br/> 2002-2003& 2005 GMC Envoy<br/> 2002-2003 GMC Envoy XL<br/> 2003-2005& 2007-2013 GMC Sierra 1500<br/> 2007-2010 GMC Sierra 2500<br/> 2008 GMC Sierra 2500 HD<br/> 2007-2010 GMC Sierra 3500<br/> 2003-2005& 2008-2013 GMC Yukon<br/> 2003-2005& 2008-2013 GMC Yukon XL 1500<br/> 2008-2013 GMC Yukon XL 2500<br/> 2003& 2005 Isuzu Ascender<br/> 2002-2003 Oldsmobile Bravada<br/> 2004-2005 Pontiac Bonneville<br/> 2007-2009 Pontiac G5<br/> 2005-2010 Pontiac G6<br/> 2008-2009 Pontiac G8<br/> 2005-2008 Pontiac GrandPrix<br/> 2004-2006 Pontiac GTO<br/> 2005-2006 Pontiac<br/> <br/>