NGK 90220 LTR5AHX Ruthenium HX Spark Plug

NGK Ruthenium HX High Ignitability spark plugs are the best in class plug for todays modern vehicles. Patented Ruthenium technology offers the most advance tip technology and delivers the highest performance and life expectancy. Created from advanced OE technology as a high ignitability plug; Ruthenium HX spark plugs come with patented, specialized OEM DFE and PSPE tip designs. NGK Ruthenium HX High Ignitability spark plugs provide a more complete fuel burn resulting in a quicker throttle response, smoother idle and better cold starts. Ruthenium center electrode provides industry leading durability.

• Combines 0.6 millimeter ruthenium center with opposed fine wire platinum ground electrode
• NGK's patented ruthenium technology produces maximum performance, ignitability & durability at high temperatures
• Provides more complete fuel burn, quicker throttle response, smoother idle and better cold starts
• 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
• Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
• Modern vehicles using OE DFE type spark plugs or for those seeking an aftermarket plug with the latest OE technology

• Solid Terminal Type
• 5/8" (16mm) Hex Size
• 1.25mm Thread Pitch
• 14.0 mm Thread Diameter
• .043" (1.1mm) Gap
• Center Electrode Material - Ruthenium
• Fine Wire
• 0.6mm
• Projected
• Ground Electrode Material - Platinum
• Resistor - Yes
• Resistor Value - 5k Ohm
• Heat Range - 5
• Torque Specs - Cast Iron: 10.8-18 lb. ft. Aluminum: 7.2-14.5 lb. ft.
• 60-120k Mile Longevity