Features: Direct current popular models including (2005 2015), Plain (2005 2011), (2003 2009), and Vessel (2007 2009), specifically developed for four.0L engine, ensuring exact and execution. Constructed with tall quality materials such as silicon steel center, German enameled bronze wire, Japanese epoxy rosin, and reinforced rubber sleeves, offering better heat and potential resistance to prevent cracks and premature failure. Features tall execution bright outlets that directly replace OEM part number 6176, enhancing engine execution, reducing wear, and improving coal efficiency with ruthenium tip electrodes and accuracy engineered metal casings. Each twist and bright outlet undergoes rigorous testing to eliminate igniting failures, rough idling, and stalling, ensuring consistent igniting across various WHIRLS ranges even under extreme conditions. Comprehensive set includes 6 igniting coils, 6 bright outlets, and a user manual, meeting otherwise exceeding OEM specifications for automotive replacement use, providing a finish solution for best engine execution. Specifications: Substancemail: Aluminum mixture, PVC Package Includes: 1x Plug Kits note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item.