370z Z34 NGK 91784 LKAR8BHX Ruthenium HX Spark Plug

Specifications:

Electrode Material: Ruthenium
Insulator Type: Projected
Nominal Gap: 0.8 mm
Heat Range: 8

Features:

DFE & PSPE™ tip designs
Superior oxidation resistance
Advanced high-ignitability technology
Enhanced blistering/anti-peeling

NGK Spark Plugs is introducing the latest technology in high ignitability spark plugs to the automotive aftermarket NGK Ruthenium HX™. Ruthenium HX™ spark plugs. The ultimate high ignitability spark plugs from NGK. Modern engines demand spark plugs that provide top performance while enduring the most severe conditions. NGK Ruthenium technology provides maximum durability and performance in newer engines where greater ignition efficiency is demanded.Modern engine designs utilize advanced technologies to create more power with less fuel. This results in greater heat and pressure in the combustion chamber, which shortens the life the spark plug. In response, NGK created Ruthenium HX™, a high ignitability spark plug with outstanding service life.