OEM idle air control valve for Suzuki DF90, DF100, DF115, and DF140 model outboards. IAC Valve | Suzuki 18137-77E00 Idle air control valve regulates the amount of incoming air to the engine Fits Suzuki DF90, DF100, DF115, and DF140 models Use 18134-77E00 gasket - sold separately Original Suzuki