Intake & Exhaust Camshaft Position Actuator Control Valve Solenoid Set 12655420 12655421 fit for GMC Terrain / Buick Regal / Pontiac G5 / Chevy Malibu Come with bolts. Direct Fit for your vehicle. Replace Intake part number: 12628347, 12646783, 12655420 Replace Exhaust part number: 12628348, 12646784, 12655421 Fit for GMC Terrain, Buick Regal, Pontiac G5, Chevy Malibu