Spark Plug DENSO 4712 IXEH22TT

The high-performance DENSO Iridium TT IXEH22TT spark plug (part number 4712) represents the pinnacle of ignition system engineering. It features an ultra-fine 0.4 mm iridium center electrode and a 0.7 mm platinum ground electrode, which minimizes electrical loss and maximizes spark energy. Technical specifications include a 12 mm thread diameter, 26.5 mm thread length, and a 14 mm hex size. Utilizing Twin-Tip technology, it achieves complete combustion of the fuel mixture, significantly enhancing engine power and reducing fuel consumption. This Long Reach model is designed for modern high-compression engines found in Mazda (SkyActiv), Nissan, and Renault vehicles. The plug offers an exceptional service life of up to 120,000 km, ensuring stable performance under extreme thermal conditions.