06303-ZW5-010ZA V3 Inst Set Bk Dom - Overview. The 06303-ZW5-010ZA V3 Instrument Set Bk Dom is a genuine Honda marine engine dashboard gauge set designed to support the instrument system of Honda marine engines. This comprehensive gauge set includes essential instrumentation like tachometer, speedometer, fuel gauge, voltmeter, and trim meter-vital for monitoring your marine engine's performance and operational status. Engineered for seamless integration with existing components, the set ensures