This is a non-OEM product, accessory only!, Specification: Condition: New Easy to replace, professional installation is recommended. BMW 11377603979 Engine Variable Vlv Timing Sol XOJOX uxcell Variable Valve Timing Solenoid VVT for BMW 328i Sedan 2009-2012 Engine Camshaft Oil Control Valve No.11417584991. US $31.77. 50% off US $63.54 Camshaft Oil Control Valve VVT Solenoid For BMW 328i 2009-2012 - Ekvira Health Care Vanos Solenoid Bmw Package Included: 1 Pcs Variable Valve Timing Solenoid Sludge blocks the flow of water through the valve screen and causes the solenoid to function improperly. for BMW X3 xDrive28i 2011-2012, for BMW X3 3., 0i 2007-2008, for BMW X3 3., 0i 2010, for BMW X3 Coupe 3., 0si 2007-2010 Note: Most VVT solenoids fail or do not function properly because of sludge. Fitment Type: Direct Replacement Made of quality materials for a long service life. Material: Made of durable material, fast response, good durability, promote combustion efficiency, energy saving and economical, easy to install and clean. Variable Timing Solenoid allows you to adjust the intake and discharge rate according to the operation of the engine. If the factory variable camshaft timing solenoid fails, the vehicle will check the engine lamp CEL, and our camshaft position actuator will solve your problem and restore the vehicle's driving ability This part is made from quality materials to ensure a long service life. for BMW 528i Sedan 2011 Using the correct lubricant and following a strict oil change schedule will increase the life of the VVT solenoid. Optimize your BMW's engine performance with Genuine BMW 11377603979 VVT Solenoid. Feature: Variable timing solenoid can adjust the intake exhaust amount according to the operation of the engine.