Replacement MAF sensor - Air Flow Sensors (MAFs) measure the amount and characteristics of air entering the engine, providing highly accurate airflow readings to the ECU over a wide range of ambient temperatures, thereby ensuring efficient engine operation. Please clean out the air box and replace the air filter before installing this MAF sensor, or the Code Check Engine Light may keep showing even if you replace a new one. Trustworthy Quality - Uses precision elements and high-quality components for enhanced durability and accurate air flow measurements. The MAF sensor must go through multiple inspections and air flow tests for ensuring precise sensor reading and data transmission to the engine system. Compatible with 2010-2016 Buick LaCrosse, 2006-2007 Rainier, 2011,2013-2016 Regal, 2016-2019 Cadillac ATS, CT6, 2014-2019 CTS, 2007-2011 SRX, 20006-2010 STS, 2006-2009 XLR, 2014-2019 XTS, 2010-2015 Chevy Camaro, 2005-2010 Cobalt, 2007-2012 Colorado, 2006-2013 Corvette, 2010-2011 Equinox, 2006-2011 HHR, 2010-2012,2015-2016 Impala, 2008-2014 Malibu, 2006-2009 Trailblazer, 2007-2012 GMC Canyon, 2006-2009 Envoy, 2006-2008 Isuzu Ascender, 2007-2008 Isuzu I-290, I-370, 2007-2009 Pontiac G5, 2006-2010 G6, 2006-2009 Solstice, 2006-2009 Saab 9-7X, 2007-2009 Saturn Aura, 2005-2007 Ion, 2007-2010 Sky, 2007-2010 VUE Relaces Part # - 12576410, 15865791, 19112618, 213-4222, MAF0034, MAS0141, AF10142，2451103, 2133134, 917858, The MAF Sensor can easily be located beside the air intake box inside the engine bay. 12-Month Warranty - This MAF Sensor comes with 12 months warranty, if the sensor ever fails on your LaCrosse, Regal, ATS, CTS, Equinox, Impala, Isuzu or Pontiac, simply contact us for free replacement or refund. The Mass Air Flow (MAF) Sensor is a key part of the engine management system, it measures the amount of air entering the engine so that the engine control module can determine the amount of fuel to inject. This ensures the most efficient air/fuel mixture for the best fuel economy and power, while reducing harmful exhaust emissions. If your vehicle is running rough, hesitating after starting or experiencing poor fuel economy then you may have a problem with your mass air sensor. Replacing the MAF sensor can improve fuel efficiency, assist the catalytic converter to better eliminate harmful gases in the vehicle exhaust system, reduce emissions, and prevent premature damage to the catalytic converter. Condition: 100% Brand new High Quality: Built to strict quality control standards, high quality OEM replacement part Package Contents: 1 * Mass Air Flow (MAF) Sensor Quality Guarantee: 12-Month Warranty Replaces Part Numbers: 12576410 15865791 19112618 213-4222 MAF0034 MAS0141 AF10142 2451103 2133134 917858 Fits the Following Vehicles: 2010-2016 Buick LaCrosse 2006-2007 Buick Rainier 2011-2016 Buick Regal 2016-2019 Cadillac ATS 2016-2019 Cadillac CT6 2014-2019 Cadillac CTS 2007-2011 Cadillac SRX 20006-2010 Cadillac STS 2006-2009 Cadillac XLR 2014-2019 Cadillac XTS 2010-2015 Chevy Camaro 2005-2010 Chevy Cobalt 2007-2012 Chevy Colorado 2006-2013 Chevy Corvette 2010-2011 Chevy Equinox 2006-2011 Chevy HHR 2010-2016 Chevy Impala 2008-2014 Chevy Malibu 2013-2015 Chevy Spark 2006-2009 Chevy Trailblazer 2007-2012 GMC Canyon 2006-2009 GMC Envoy 2010-2011 GMC Terrain 2007-2010 Hummer H3 2009-2010 Hummer H3T 2006-2008 Isuzu Ascender 2007-2008 Isuzu I-290 2007-2008 Isuzu I-370 2007-2009 Pontiac G5 2006-2010 Pontiac G6 2006-2009 Pontiac Solstice 2011 Saab 9-4X 2006-2009 Saab 9-7X 2007-2009 Saturn Aura 2005-2007 Saturn Ion 2007-2010 Saturn Sky 2007-2010 Saturn VUE