Why the Engine Serial Number?
Honda Engines has hundreds of different versions of each engine model, each for a different application. The best and most accurate way to be sure you are getting the right parts for your specific engine is to enter the serial number.
Finding the Engine Serial Number
The engine serial number is stamped into the side of the engine. All Honda engine serial numbers have a 4 or 5 letter prefix followed by a 7 digit number.


