Dealing with check engine lights or emission issues? This secondary air injection check valve might be your solution. The part number 306-056 fits various Buick, Chevrolet and GMC models including LaCrosse (2011-2014), Regal (2013-2015), Equinox (2013-2015), Impala (2014), Malibu (2013-2014) and Terrain (2013-2015). This valve plays a crucial role in your emission system by directing air flow during cold starts to help reduce pollutants. When the original fails, you might notice poor performance, weird noises, or those annoying dashboard warnings. This replacement is built with quality materials to restore proper function and last for the long haul. Installation is pretty straightforward for most mechanics - usually accessible near the engine bay. Keep your vehicle running clean and avoid those emission test failures with this direct-fit replacement that works exactly like the original part but costs way less!
Free 30-day returns 
Free 30-day returns
