Spark plug NGK DPR9EA9 with spark plug wrench socket magnetic

Making spark plug replacement a breeze... If your motorcycle or scooter won't start, it could be due to a broken or worn-out spark plug. Experienced mechanics therefore recommend regular spark plug replacement, as this is the only way to ensure optimal engine function. They ignite the air-fuel mixture in a gasoline engine between 500 and 3,500 times per minute. Spark plugs can wear out, meaning the contacts between which the spark passes become increasingly thinner. This can lead to misfiring, and in the worst case, a cylinder may no longer function at all. Signs of a worn-out spark plug include starting problems, jerking while driving, reduced engine power, misfiring, and increased fuel consumption. The DPR9EA9 spark plug we offer here is from NGK, the world's leading...