Honda Original Equipment Piston - 13101-ZDD-000 Fits the following Honda models: EB2000IT1 A - EAET 1000001-9999999 - PISTON / CONNECTING ROD EU2000IT1 A1 - EACT 1000001-9999999 - PISTON / CONNECTING ROD EU2000IT1 A3 - EACT 1000001-9999999 - PISTON / CONNECTING ROD EU2000IT1 A4 - EACT 1000001-9999999 - PISTON / CONNECTING ROD This is an O.E.M. Honda part.