This is a genuine TOYOTA castle nut, part number 9017118004. Designed to meet the exact specifications of your vehicle, this nut provides a secure and reliable fastening solution for critical components. Castle nuts are specifically engineered with slots on one end, allowing for the insertion of a cotter pin or similar locking mechanism. This design prevents loosening due to vibration or movement, which is essential for safety and the longevity of your vehicle's parts. Using genuine TOYOTA parts ensures compatibility and maintains the integrity of your vehicle's original design. This castle nut is built with high-quality materials to withstand the demanding conditions of automotive use, offering durability and peace of mind.
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