This is a genuine TOYOTA part, specifically a nut with an integrated washer designed for use in US market vehicles. Part number 9008446021 guarantees compatibility and quality as intended by the original manufacturer. The integrated washer provides a larger bearing surface, which helps to distribute the load more evenly and prevent damage to the mating surface. This design is crucial for ensuring the longevity and integrity of the assembly where this nut is used. As a direct replacement part, it meets TOYOTA's stringent standards for materials and manufacturing. Using genuine parts ensures that your vehicle maintains its original performance and safety specifications. This nut is a small but vital component for many assemblies within your TOYOTA. Always consult your vehicle's service manual or a qualified mechanic to confirm the correct application for part number 9008446021. Proper installation is key to achieving the full benefit of this genuine TOYOTA component.
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