Fitments:2009-2011 Buick Lucerne, 2006-2007 Buick Terraza, etc.
FUNCTION OF THE THROTTLE VALVE- Correct self-adjustment to improve intake performance, improve engine emissions, and improve vehicle reliability.
INSTALLATION ITEMS- Installed on the engine, the front surface of the intake manifold is easy to operate.
HIGH ACCUARCY- The electronic throttle control system precisely controls the throttle opening, improves engine emissions, and improves vehicle reliability