This intake Variable Valve Timing (VVT) solenoid regulates camshaft oil pressure to maintain optimal valve timing on your Buick Regal. Engineered for 2011-2017 models, this precision component restores dynamic timing adjustments that enhance engine responsiveness and fuel efficiency. Built to exacting OEM standards, it ensures consistent performance across varying driving conditions. Direct installation compatibility makes replacement straightforward. Restore your Regal's combustion efficiency and reduce emissions with this essential engine management component.