For Chevrolet Impala V6 3.5L 3.9L 2011 2010 2009 2008 2007 2006 Throttle Body Shift Knob Premium substrate material and a

Premium substrate material and a high-technology washcoat ensure exceptional oxygen storage capacity

good working performance

2 x & Rear Lower Control Arms

Length Adjustable Range: 4''

2007-2011 compatible for GMC Acadia SLE/SLT 6 Cyl 3

For Chevrolet Impala V6 3.5L 3.9L 2011 2010 2009 2008 2007 2006 Throttle Body Shift Knob Premium substrate material and aFitments: 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