Autoejj provides high-reliability OEM 18840-11051 Iridium Spark Plug Assembly precision-designed for Hyundai Santa Fe, Sonata, Tucson, Elantra / Kia Optima, Sorento 2.0L 2.4L. Manufactured according to rigorous TS16949 / ISO standards utilizing high performance iridium & alumina ceramic to guarantee outstanding performance, direct fitment, and extended service life. Ideal for global wholesale distributors, fleet maintenance, and repair workshops.