The Camshaft Phaser - Variable Timing Camshaft Gear is an essential component to ensure an engine's performance and clean running. This quality engineered sprocket is designed to replace a worn factory VVT sprocket and restore lost performance, while performing just like the original. Crafted with 918-107 components, this direct-fit OE replacement effectively restores and maximizes engine horsepower and torque curves while reducing emissions and improving vehicle efficiency. Precision-machined to ensure accurate variable valve timing, the sprocket also corrects a rough idle and restores drivability. It is extensively designed to lower leakage and lash which improves performance and leads to noise-free operation. Moreover, it undergoes 100% end-of-line testing to meet or exceed OE performance, and the included Dorman - OE Solutions installation bolt leads to an ease of installation, where applicable. With more than 200 part numbers and counting, this line of 918-107 components supplies the aftermarket-leading coverage that today's service professionals demand, making the Camshaft Phaser - Variable Timing Camshaft Gear a must-have for any engine.