This premium eccentric shaft actuator is designed to restore optimal performance to your vehicle's variable valve control system. It provides precise adjustment of intake valve lift, helping to improve throttle response, maintain a stable idle, and enhance overall engine efficiency. Manufactured from high-quality, heat-resistant materials, this actuator is built to perform reliably under tough engine conditions. Ideal for replacing worn, malfunctioning, or damaged units causing poor idle, rough acceleration, or engine warning lights. Features: Direct replacement for OE part number 11377603979 Maintains proper intake valve control and engine performance Constructed from durable, high-strength materials Quick and easy installation without special tools Suitable for select 2.0L and 3.0L engine models (2011-2016)