Find BMW X5 Spark plugs platinum & BMW X5 Suppressor spark plug. Discover BMW X5 Iridium platinum spark plugs. Get BMW X5 Resistor copper plug. Maintaining the spark plugs in your BMW X5 is crucial for optimal engine performance and fuel efficiency. To extend their lifespan, ensure regular check-ups for signs of wear, such as misfires, rough idling, or trouble starting your vehicle, which typically signal it's time for a replacement. When selecting new spark plugs, choose from iridium, platinum, or copper options, each offering distinct benefits like durability and improved conductivity. Iridium and platinum plugs are premium choices for longevity and performance, whereas copper plugs are a cost-effective solution for older X5 models. Always opt for OEM equivalents to guarantee compatibility and consider professional installation to ensure precise fitment, maximizing the life of your spark plugs and keeping your BMW X5 running smoothly.