The Bosch Spark Plug - 7432 is a high-quality spark plug designed for use in automotive engines. It is manufactured by Bosch, a trusted brand in the automotive industry. This spark plug features a copper core electrode for efficient heat transfer and a tapered cut ground electrode for improved fuel efficiency. It also has a nickel-plated shell for corrosion resistance and a ribbed insulator design for better heat dissipation. The Bosch Spark Plug - 7432 is compatible with a wide range of vehicle makes and models and is designed to provide reliable ignition and smooth engine performance.