The Bosch X5DC Spark Plug - 0241145504 is a high-quality spark plug designed for use in various types of vehicles. It is made with durable materials and features a copper core electrode for reliable performance and efficient combustion. The spark plug has a nickel-plated steel shell for corrosion resistance and a triple gasket seal to prevent leakage. It also has a fine-wire center electrode and a tapered cut ground electrode for improved fuel economy and smoother acceleration. This spark plug is compatible with a wide range of vehicle makes and models and is easy to install.