The Denso Iridium Spark Plug TT IKH16TT is a high-quality spark plug designed for various car models such as Toyota, Hyundai, Ram, and KIA Camry. Manufactured by DENSO Auto Parts, this spark plug set ensures reliable ignition performance and improved efficiency. It comes with interchangeable part numbers and manufacturer part numbers for compatibility and easy identification. With its iridium construction and advanced technology, the Denso Iridium Spark Plug provides consistent and powerful spark for optimal engine performance.