90683-SA0-003 Harn (25Mm) Clip - Overview. The 90683-SA0-003 Harn (25Mm) Clip is a precision-engineered component that plays a crucial role in Honda marine engine systems. This plastic clip is expertly designed to secure wiring harnesses up to 25mm in diameter, providing reliable mounting and preventing damage from vibration or wear. It seamlessly integrates with existing Honda marine electrical systems, maintaining reliability and operational safety by organizing wiring effectively and preventi