Small in size but powerful in performance, spark plugs are an essential component to your BMW. Without them, you can't even leave the driveway. True to their name, spark plugs are connected to the ignition and "spark" to ignite the fuel. Spark plugs typically need to be changed every 48,000 km - although some may need to be replaced sooner.

How do I know when I need to replace my spark plugs?

• rattling noises comes from under your car's hood
• your car has difficulty starting up
• you experience a decrease in fuel efficiency

If you notice any of these symptoms, it may be time to replace your BMW's spark plugs. Schedule an appointment today.