Kobelco Excavator Engine Controller ECU Product Overview OEM engine controller / ECU computer board part number YN22E00071F3 for Kobelco -6 series excavators. This programmed engine control unit ensures optimal performance for SK200-6, SK210-6, SK210LC-6 and SK230-6 models. Key Features OEM part number YN22E00071F3 - genuine engine controller/ECU Compatible with Kobelco -6 series: SK200-6, SK210-6, SK210LC-6, SK230-6 Factory programmed for your specific machine serial number