ITEM NAME:4 Sets Iridium Spark Plug Universal Description: This brand new High Performance Spark Plugs with High Performance. Special Material of electrode, long life and Strong Spark. Specifically Designed To Boost Performance Of the Engine. Item: Spark Plug OEM Part #: BKR6EIX-11 4272.Item: Spark Plug. 4 Pieces Spark Plug. Special Material of electrode, long life and Strong Spark. Material: Zinc+Ceramics. Due to the difference between different monitors, the picture may not reflect the actual color of the item.