Direct-fit OE replacement effectively restores engine horsepower and torque curves while reducing emissions and improving vehicle efficiency. Anodized steel componentry limit sticking during sludge buildup to outlast any other aftermarket solenoid available. OE-match sprocket engineering ensures stable VVT system operation, resulting in less correction from the powertrain control module to maintain the commanded camshaft angle. Premium O-rings and gaskets properly prevent premature oil leaks, where applicable. Undergoes extensive design process and 100% end-of-line testing to meet or exceed OE performance. With more than 200 part numbers and counting, our line of VVT components supplies the aftermarket-leading coverage that today's service professionals demand.