OE Replacement Front Air Fuel Ratio Sensor. For GMC Yukon 2003-2014; For GMC Sierra 1500 2003-2013; For GMC Sierra 2500 Sierra 3500 2007-2010. For Chevrolet Tahoe 2003-2014; For Chevy Silverado 1500 2003-2014. For Pontiac G5 2007-2009; For Pontiac G6 2005-2010; For Pontiac G8 2008-2009. Replacement OEM ( Original Equipment Part) Number: 15284. Other Part Number: 15284, 21546, 2344668, SG1857, 250-24470, 25024470, 234-4668, ES20013.
