B16 (2.5L) Denso Iridium TT IXEH20TT Spark Set (2007-2012)

DENSO Iridium TT Spark Plug:- Sold as a set of 4

For the 2007-2012 Sentra/Altima/Rogue with the QR25

The Denso Twin-Tip Technology Was Developed From Original Equipment Specification Super Ignition Plug (SIP) Design, Fusing a Fine Wire Iridium Center Electrode With a Needle Tip Platinum Ground Electrode.
The Denso Iridium TT Combines The Power And Torque Of A High Performance Plug With The Endurance Of A Long Life Original Equipment Spark Plug.
So You Can Drive Around The Earth Over 4 Times, With Lower Emissions And Better Fuel Economy. That’S Over 100 Thousand Miles Of Uncompromised Performance.
0.4 mm Iridium Center Electrode: World's Smallest Diameter That Maximizes Firing Potential
0.7 mm Needle Tip Ground Electrode: Promotes Higher Spark Energy And Less Heat Quenching
DENSO Patented Optimized Iridium-Rhodium Alloy Formula: Highest Concentration Of Iridium Vs. Competitors For Greater Durability
DENSO Patented 360 Degree Laser Welding Process: Ensuring Exceptional Quality Bond And Structural Strength With The Iridium Center Electrode
DENSO Part # IXEH20TT