Set of 6 pcs ruthenium spark plugs NGK 94122 LFR6AHX-S RUTHENIUM HX for Toyota Lexus BMW HONDA

Set of 6 Ruthenium Spark Plugs NGK 94122 LFR6AHX-S RUTHENIUM HX for Toyota Lexus BMW HONDA

High-Tech Solution for High-Performance Engines

This set of six NGK Ruthenium HX series spark plugs is specifically engineered for modern multi-cylinder engines that demand maximum output and ignition stability. The integration of ruthenium—one of the most wear-resistant metals in the platinum group—enables these plugs to perform effectively under the extreme combustion chamber pressures of today's powerplants. This series outperforms traditional iridium alternatives in durability and oxidation resistance, making this set the ideal choice for owners of V6 engines and high-output forced-induction units.

Ignition Efficiency and Fuel Economy

The Ruthenium HX electrode design ensures faster and more complete combustion of the fuel-air mixture. Due to the concentrated spark, engines start more easily in cold weather, and idling becomes noticeably smoother. Optimized combustion directly contributes to reduced fuel consumption and lower environmental emissions. The use of a fine center electrode lowers the required spark voltage, which reduces wear on ignition coils and prevents misfires at high RPMs.

Robust Protection Against External Factors

The body of each spark plug is treated with a specialized trivalent chrome anti-corrosion coating, protecting the metal from road salts and high temperatures, which eliminates the risk of thread damage during removal. The high-purity alumina silicate ceramic insulator offers exceptional thermal conductivity and strength, preventing electrical flashover to the shell. The core of the plug contains a copper center, which accelerates heat dissipation from the firing tip, protecting the engine from detonation and pre-ignition.

Detailed Application Table

This 6-piece set is perfectly suited for a wide variety of Japanese and European vehicles equipped with six-cylinder engines.

Technical Specifications

• Brand: NGK

• Country of Brand Registration: Japan

• Material: ruthenium, platinum, copper, alumina silicate ceramic, steel

• Size: thread diameter 14 mm, thread pitch 1.25 mm, thread reach 26.5 mm, hex 16 mm

• Color: silver, white

• Weight: 288 grams

• Gender: unisex

• Condition: new

• Product Group: ignition system spare parts

• Purpose: ignition of fuel in internal combustion engines

• Compatibility: Toyota Camry/Highlander, Lexus RX/GS/ES, BMW 3/5/X5, Honda Pilot/Accord V6, Acura MDX, Nissan Murano/350Z

• Features: Ruthenium HX technology, DFE (Double Fine Electrode) design, extended service life up to 160,000 km

• Equipment: 6 individual spark plug packs, master box

• Part Number: 94122

• Model: LFR6AHX-S

• Heat Range: 6

• Electrode Gap: 1.1 mm

• Resistor Value: 5 kOhm

• Terminal Type: solid

• Sealing Type: gasket seat

• Welding Technology: 360-degree laser welding

• Dielectric Strength: high

• Thermal Range: extended (heat dissipation via copper core)