The Autolite Spark Plugs # 411 Pack of 4 are high-quality ignition system components designed for cars and trucks. Made with durable copper materials and manufactured in Mexico, these spark plugs are reliable and built to last. The Autolite brand is known for producing top-notch automotive parts, making these spark plugs a trusted choice for maintaining optimal engine performance. Each pack includes four spark plugs to ensure a thorough replacement for your vehicle's ignition system. Upgrade your car or truck with these dependable Autolite Spark Plugs.