NGK Ruthenium HX Spark Plugs – LTR6BHX | Stock No. 90495

Maximize your engine's potential with NGK Ruthenium HX Spark Plugs – designed specifically for newer engines that demand high ignitability. Featuring NGK's patented Projected Square Platinum Electrode (PSPE) design, these plugs promote spark energy concentration and ignite a wider range of air-fuel ratios, offering improved performance in both rich and lean engine conditions.

Key Features:
* Projected Square Platinum Electrode (PSPE) Design – Promotes spark energy concentration for superior ignitability across a wider range of air-fuel ratios.
* 0.4mm Ruthenium Alloy Fine Wire Center Electrode – Delivers maximum performance, ignitability, and durability at high temperatures.
* 0.8mm Platinum Fine Wire Ground Electrode – Provides long-lasting wear resistance and consistent spark performance.
* Trivalent Metal Platinum Plating – Superior anti-corrosion and anti-seizing properties for easy installation and removal.
* Corrugated Ribs – Prevent flashover for reliable ignition.
* Pure Alumina Silicate Ceramic Insulator – Provides superior strength and better heat transfer.
* Copper Core – Aids in efficient heat removal.

Product Specifications:
* Part Number: LTR6BHX | Stock No. 90495
* Thread Diameter: 14mm
* Thread Pitch: 1.25mm
* Seat Type: Tapered
* Reach: 25mm (1")
* Hex Size: 5/8" (16mm)
* Terminal Type: Solid
* Gap: .031" (0.8mm)

Torque Specs:
* Cast Iron: 10.8–18 lb. ft.
* Aluminum: 7.2–14.5 lb. ft.

Whether you're pushing hard on the track or maximizing everyday fuel efficiency, NGK Ruthenium HX spark plugs are built to optimize engine power, improve fuel economy, and reduce emissions. Trust NGK – the world leader in spark plug technology.