The Mevotech GS30118 Front Left Upper Control Arm and Ball Joint Assembly is engineered to restore original equipment (OE) performance, handling, and ride quality in Nissan Frontier and Xterra models. This assembly includes a pre-greased ball joint and bushings, facilitating a straightforward installation process. Designed with a stamped steel construction, it meets or exceeds OE specifications, ensuring durability and reliability. The assembly comes with a grease fitting, castle nut, and split pin, providing all necessary hardware for installation. Mevotech Original Grade„¢ parts are an exact match to the original manufacturer for fit, form, and function, making them suitable for regular commuters and routine drivers. The control arm's maximum length is 14.25 inches, and its maximum width is 11.5 inches, with a painted finish for corrosion resistance. This assembly is a direct replacement for the original part, ensuring a precise fit and restoring the vehicle's suspension system to its optimal condition.