21Q6-30104 21Q6-30105 13B21-012 MONITOR FITS HYUNDAI R140-9 R210-9 R225-9 R-9. Availabel model number: R220-9S R220-9 R200-9 R250LC-9 R480-9 R-9. Availabel part number: 21Q6-30104 21Q6-30105 13B21-012 21Q6-30400 21Q6-33400 15E19-005 21Q6-33401 18A18173. MOTTROL USA EXCAVATOR PARTS DEPOT YOUR BEST SOURCE FOR OEM QUALITY EXCAVATOR PARTS. For the parts described with both part number and application machine model or engine model, please make sure to order according to the part number, the application machine model or engine model is just for reference.