Genuine High Precision Excavator ECU Controller 4631129 For Hitachi ZX110 ZX180 ZX250 Isuzu 4HK1 6HK1 Product Information Part Name Controller Part Number 4631129 Engine Model 4HK1 6HK1 Brand Hitachi (100% Original Guaranteed) Place Of Origin Japan Quality Standard Genuine Standard Condition 100% Brand New MOQ 1 Piece Packaging Original HITACHI Sealed Packaging with Authenticity Label Compatible Equipment Models Hitachi(ZX110-3 ZX120-3 ZX130-3 ZX160LC-3 ZX180LC-3 ZX200-3