90102-ZY6-000 Bolt Stud (12X145) - Overview. The 90102-ZY6-000 Bolt Stud (12X145) is a critical fastening component in Honda marine engine systems. This stud bolt supports the secure mounting of essential engine parts, ensuring the structural integrity and reliable operation of your marine engine. Designed to meet Honda's exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Stud bolt measuring 12mm diameter by 145mm length, precise for marine engine use.. Genuine Honda OEM part ensuring guaranteed fitment and quality.. Secures critical engine components, contributing to reliable mechanical function.. Manufactured to exact factory specifications, dimensions, and tolerances for compatibility.. Designed to integrate cleanly with surrounding hardware, seals, and housings.. Maintains expected durability, performance, and operational feel consistent with Honda marine standards.. Why Choose Genuine OE