The Bosch HR7MEV Spark Plugs are a set of four high-quality ignition components designed for cars. Made in Germany by the reputable brand Bosch, these spark plugs offer reliable performance and longevity. With a seller warranty of one year, you can trust that these spark plugs will keep your vehicle running smoothly and efficiently. Upgrade your ignition system with these top-of-the-line Bosch spark plugs.