28442-ZW9-003 Spring - Overview. The 28442-ZW9-003 Spring is an original equipment manufacturer (OEM) component designed specifically for the recoil starter system within Honda marine engine systems. It plays a critical role in ensuring the proper functioning of the starter mechanism, which is vital for reliable engine startup. Constructed to meet exact factory specifications, this spring ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Featu