Honda GENUINE OEM Harmony HRB216 (HRB216HXA) (HRB216TDA) (HRB216TXA) 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 HRB216HXA HRB216TDA HRB216TXA Spark Plug FAST & FREE SHIPPING!!! ***** USE FROM FRAME SERIAL # MAAA-1000001 to MAAA-9999999 *****