[Vehicle Fitment]: Compatible with Mercedes-Benz W177 Series A220 2019-2022 ✔ A250 2019-2021 ✔ --- It includes Jam Nut
[Installation Position]: Front Inner Left and Right, Driver and Passenger Side
[Professional Replacement]: This steering tie rod end is replacement for above model's suspension system, and may help you resolve those problems: ① loose or shaky steering ② strange squeaky and clunky noises from suspension ③ uneven tire wear ④ steering wheel drifting to one side !!!!