Honda Genuine OEM Harmony II HRS216 (HRS216PDA) (HRS216SDA) Walk-Behind Lawn Mower Engines Spark Plug PLEASE VERIFY THE CORRECT PARTS FOR YOUR ENGINE/EQUIPMENT BEFORE SUBMITTING YOUR ORDER - IF YOUR ENGINE IS NOT LISTED IN THE DESCRIPTION, PLEASE CONTACT SELLER AND DO NOT ASSUME THAT IT WILL FIT FOR PARTS LOOK UP, PLEASE PROVIDE SELLER WITH THE FOLLOWING INFOS: ENGINE/EQUIPMENT'S MODEL, CODE TYPE AND SERIAL/FRAME NUMBER GENUINE OEM Honda HRS216PDA HRS216SDA Spark Plug FAST & FREE SHIPPING!!! ***** USE UP TO FRAME SERIAL # MZBB-6000001 to MZBZ-6100000 *****