This video talks about Iridium Spark plugs should you need to change from copper plug to NGK iridium spark plug. Also this video teaches you how to change motorcycle / bike spark plug. Shows you the comparison of iridium spark and copper plug spark. the life of iridium and stock spark plug life and price. I am also talking about my customer review of both the plugs and my opinion on if you need to change from stock plugs to iridium spark plug and the ignition coils and do u need to put MSD cable. Also follow me on: Email : [email protected] Facebook: https://www.facebook.com/AbiSpacevlog Instagram: https://www.instagram.com/abispace Whats app: +91 9207287128 (only if required)