Spark plugs are one of the most important parts in your vehicle's ignition system. You need them to run efficiently, otherwise, they can affect engine performance. Faulty spark plugs can cause your car to have problems starting, and you don't want to have to deal with that when you need to get somewhere right away! The spark plugs are small parts of your ignition system, but they have the job of delivering the essential spark that is required for the combustion process to take place. There is one spark plug in your vehicle for every cylinder your car features, and if even one of them starts to wear out, you can experience problems with performance on the road. While spark plugs are able to handle high amounts of heat, they are parts that will wear down over time and you will want to replace them. You could start to notice misfiring in the engine. It's important that you make replacements to the spark plugs in your vehicle with OEM components that will fit your make and model perfectly. OEM spark plugs will be made from high quality materials as well. Find the right ones here as well as other ignition parts here at Plaza Parts.