HUMMER H3 VVT SOLENOID ACTUATOR 2006 - 2010 # VVT102HUMMER H3 VVT SOLENOID ACTUATOR 2006 2010 # VVT102 Variable Cam Timing Solenoid, Stock Standard Motor Variable Cam Timing Solenoids Standard Motor variable cam timing solenoids are direct fit OE replacements for your vehicle's original components. These solenoids effectively restores engine horsepower and torque curves while reducing emissions and improving vehicle efficiency. Standard variable cam timing solenoids have been manufactured to exceed OEM