13011-ZE6-013 Ring Set (0.25) - Overview. The 13011-ZE6-013 Ring Set (0.25) is a precisely engineered piston ring set supporting the Honda marine engine system. This 0.25mm oversized ring set is integral in maintaining engine compression and sealing within the cylinder, ensuring reliable and efficient operation of your marine engine. Crafted to exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. 0.25mm oversized piston ring set designed for Honda marine engines.. Essential for restoring compression and maintaining proper sealing in the engine cylinder.. Genuine OEM Honda part ensuring perfect match of dimensions and tolerances.. Supports efficient mechanical operation by providing a reliable seal for piston movement.. Manufactured to integrate cleanly with existing engine components for durability.. Designed to maintain OEM-quality performance, durability, and engine feel.. Why Choose Genuine