87532-ZVD-A00 Throttle Mark - Overview. The 87532-ZVD-A00 Throttle Mark is an important component within Honda marine engine systems, designed to clearly indicate throttle position and support smooth operation of the throttle system. As a genuine OEM product, it is engineered to fit and function precisely within the Honda marine rigging and accessory system, ensuring seamless integration with existing components and maintaining optimal performance and durability.. Key Features. Clear throttle po