NEW STARTER FOR HONDA ENGINE REPLACES 31200Z2E003 DDWDZ 31200Z2E013 4280003520. PLEASE VERIFY YOUR OEM PART NUMBER FROM YOUR ORIGINAL UNIT TO HELP ENSURE FITMENT. HONDA IGX440 12.7HP ENGINE. FITS / Replacement Part Numbers. As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). The sole responsibility of ComponentsPlus – if any – shall be the replacement of defective products as stated above. It is the responsibility of the customer to verify the correct application information prior to purchasing any product from ComponentsPlus.