Spark plug NGK DR8EB with spark plug wrench socket magnetic

This makes changing spark plugs child's play! Spark plugs perform an important function in the engine: They ignite the air-fuel mixture several thousand times per minute and ensure optimal engine performance. Experienced mechanics recommend changing spark plugs regularly, even if no damage is apparent at first glance. Depending on the engine and manufacturer, spark plugs can last up to 60,000 kilometers before they are worn out. Only platinum and iridium spark plugs last even longer. If the spark plug electrodes appear burnt and charred, they should be replaced. A new one is also needed if they have melted due to excessive temperatures. Signs of a worn spark plug include misfiring, starting problems, jerking while driving, reduced engine performance, and increased fuel consumption, which...