
New genuine NGK DPR9EIX-9 Iridium IX spark plug — fine-wire iridium electrode for sharper spark, easier starting and longer life. Heat range 9 (one range COLDER than the stock DPR8EA-9) — the choice for track days, sustained high-speed riding, or hot climates. For normal street use, run the standard heat range 8.
Fits (as a colder race/hot-climate option):
Price is for 1 Spark Plug