90659-735-921 Cord Clip - Overview. The 90659-735-921 Cord Clip is an essential component designed to support Honda marine engine systems. This part plays a critical role in securing and managing cords within the engine system, thereby ensuring safe and reliable operation. The clip is engineered to fit perfectly with the existing hardware and wiring harnesses, contributing to the orderly and efficient layout of cords, which helps to prevent wear and damage over time and under marine conditions..