This is a genuine TOYOTA castle nut, part number 9017116006. Designed to meet the exact specifications of your vehicle, this nut provides a secure and reliable fastening solution for critical components. Castle nuts are often used in applications where a cotter pin or similar locking mechanism is required to prevent loosening due to vibration or rotation. This ensures the integrity of the assembly and contributes to the overall safety and performance of your vehicle. By choosing genuine TOYOTA parts, you are ensuring that the components are manufactured to the highest standards of quality and durability, maintaining the original performance and reliability of your vehicle.
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