NGK SPARK PLUGS part description

Product Description

NGK Ruthenium HX High Ignitability Spark Plug

Features & Benefits

  • HIGH IGNITABILITY DOUBLE FINE ELECTRODE DESIGN: Combines 0.6 millimeter ruthenium center with opposed fine wire platinum ground electrode
  • RUTHENIUM ALLOY CENTER ELECTRODE: NGK's patented ruthenium technology produces maximum performance, ignitability & durability at high temperatures
  • PLATINUM PIN TYPE GROUND ELECTRODE: Provides more complete fuel burn, quicker throttle response, smoother idle and better cold starts
  • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
  • RECOMMENDED USAGE: Modern vehicles using OE DFE type spark plugs or for those seeking an aftermarket plug with the latest OE technology

Product Attributes

Stock Number 94122
Part Number LFR6AHX-S
Resistance 5000.0 82
Ground Electrode Tip Design Dual Fine Electrode (DFE) - High Ignitability
Ground Configuration J-Gap
Ground Electrode Core Material Nickel
Electrical Terminal Type Non-Removable Nut
Center Electrode Core Material Copper
Center Electrode Tip Material Ruthenium
Pre-Gap Size .044 IN
Ground Electrode Quantity 1
Hex Size 5/8 IN
Insulator Height 50.50 MM
Manufacturer Heat Range 6
Seat Type Flat
Reach 26.5 MM
Thread Diameter 14.00 MM
Short Style Spark Plug No
Service Number LFR6AHX-S
Washer Included Yes
Grade Type Performance
Hex Size 5/8" (16mm)
Insulator Height 1.99 IN
Reach 1.043 IN
Thread Diameter 0.551 IN
Insulator Material Ceramic
Resistor Type Yes
6648 0.0 IN
Ground Electrode Tip Material Platinum
9459 No
9506 0.12 IN
9608 Fine Wire
9745 Crush
9805 Mid Projection

Additional Information

Harmonized Tariff Code (HTS) 8511100000
Warranty Time UOM MO
Warranty Time 2
Country of Origin (Primary) JP
UPC 00087295941225
VMRS Code 033003005
UNSPSC 26101732

Part Interchanges

Fits Vehicles

  • Volvo XC90 (2012-2014)
  • Volvo XC70 (2012-2015)
  • Volvo XC60 (2012-2015)
  • Volvo S80 (2012-2014)
  • Toyota Venza (2009-2016)
  • Lexus RC300 (2016-2017)
  • Lexus IS300 (2016-2017)
  • Lexus RC350 (2015-2017)
  • Lotus Evora (2014)
  • Acura ILX (2013-2015)
  • Lexus GX460 (2010-2023)
  • Honda Insight (2010-2014)
  • Lexus RX450h (2010-2015)
  • BMW 328i xDrive (2009-2013)
  • BMW 528i xDrive (2009-2010)
  • BMW 128i (2008-2013)
  • Lexus IS F (2008-2014)
  • Toyota Sequoia (2008-2022)
  • Lexus GS460 (2008-2011)
  • Toyota Land Cruiser (2008-2011, 2013-2021)
  • Lexus LX570 (2008-2011, 2013-2021)
  • Toyota Highlander (2008-2016)
  • Lexus LS600h (2008-2016)
  • BMW 528xi (2008)
  • BMW 528i (2008-2011)
  • BMW X5 (2007-2010)
  • Toyota Sienna (2007-2016)
  • Lexus LS460 (2007-2017)
  • Lexus GS350 (2007-2011, 2013-2015)
  • BMW X3 (2007-2012)
  • BMW 328xi (2007-2008)
  • BMW 328i (2007-2013)
  • BMW 323i (2006-2011)
  • Lexus RX350 (2007-2015)
  • Lexus GS450h (2007-2011)
  • Lexus ES350 (2007-2018)
  • Toyota Camry (2007-2017)
  • Toyota FJ Cruiser (2007-2013)
  • Toyota RAV4 (2006-2012)
  • Lexus IS350 (2006-2017)
  • Lexus IS250 (2006-2015)
  • BMW Z4 (2006-2011)
  • BMW 330xi (2006)
  • BMW 325xi (2006)
  • Honda Civic (2006-2015)
  • BMW 525xi (2006-2007)
  • BMW 530xi (2006-2007)
  • BMW 525i (2006-2007)
  • BMW 530i (2006-2007)
  • Lexus GS300 (2006)
  • BMW 325i (2006)
  • BMW 330i (2006)
  • Toyota Tacoma (2005-2015)
  • Toyota Tundra (2005-2021)
  • Toyota Avalon (2005-2018)
  • Toyota 4Runner (2003-2013)
  • Subaru Outback (2001-2004)

Headquartered in Wixom, Michigan, NGK® is a global leader in the design and manufacture of spark plugs for virtually every automotive and commercial vehicle application. It has grown immensely since its inception in 1936 with the expansion of its ignition product line and the introduction of its technical sensor and vehicle electronics line. NGK partners with OEMs and uses only the latest cutting tools to ensure each NGK product meets OE specifications for exact fit, form, and function. With world-class quality and engineering, NGK’s expertise goes beyond manufacturing the most reliable spark plugs for the automotive industry but also providing the best customer service possible.

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