MSD Ignition 37404 Spark Plug, 4 Pack (15IR6)

Upgrade your spark plugs to the MSD Ignition 37404 Spark Plug and experience unparalleled performance in your engine. With MSD's proprietary ceramic formula, these spark plugs offer the highest dielectric strength, ensuring a reliable spark every time. Say goodbye to misfires and hello to smoother acceleration and improved fuel efficiency.

Don't let pre-ignition ruin your engine's performance. The Yttrium ground electrode featured in these spark plugs helps reduce the risk of pre-ignition, allowing your engine to run at its best. Whether you're driving in extreme weather conditions or pushing your vehicle to the limit, the MSD Ignition 37404 Spark Plug will give you that extra peace of mind.

Cold starts can be a hassle, especially during those freezing winter mornings. But with the Iridium tip incorporated into these spark plugs, you can kiss those rough starts goodbye. The Iridium tip enhances the spark's strength, ensuring quick and efficient ignition even in the coldest of temperatures.

Upgrade to the MSD Ignition 37404 Spark Plug today and witness the difference it can make in your engine's performance. Don't settle for less when it comes to your vehicle's ignition system. Visit our website now and get your hands on this high-quality spark plug pack. Your engine deserves the best, so why wait?

Click here to purchase the MSD Ignition 37404 Spark Plug, and experience the power of cutting-edge ignition technology.