The Bosch Fine Wire Iridium Spark Plug - 9606 is a high-quality automotive spark plug designed for efficient and reliable ignition. It features a fine wire iridium center electrode and a tapered cut ground electrode for improved performance and longevity. The iridium material ensures a strong and consistent spark, while the tapered cut design reduces quenching for a more complete burn. This spark plug is compatible with a wide range of vehicle makes and models, providing reliable ignition and optimal engine performance.