NGK SPARK PLUGS part description

LTR6IX-11 S-PLUGS

Product Description

NGK Iridium IX Spark Plug

Features & Benefits

  • SINGLE IRIDIUM TIP: Fine wire 0.6 millimeter iridium tip center electrode ensures high durability and a consistently stable spark
  • IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
  • TAPERED CUT GROUND ELECTRODE: Reduced quenching design produces outstanding ignitability, improved acceleration, fuel efficiency and durability
  • 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: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs

Product Attributes

Part Number LTR6IX-11
Stock Number 6509
Resistance 5000.0 82
Ground Electrode Tip Design Taper Cut
Ground Configuration J-Gap
Ground Electrode Core Material Nickel
Electrical Terminal Type Non-Removable Nut
Center Electrode Core Material Copper
Center Electrode Tip Material Iridium
Pre-Gap Size .044 IN
Ground Electrode Quantity 1
Hex Size 5/8 IN
Insulator Height 53.00 MM
Manufacturer Heat Range 6
Seat Type Tapered
Reach 25.00 MM
Thread Diameter 14.00 MM
Short Style Spark Plug No
Service Number LTR6IX-11
Washer Included No
Grade Type Performance
Hex Size 5/8" (16mm)
Insulator Height 2.07 IN
Reach 0.984 IN
Thread Diameter 0.551 IN
Insulator Material Ceramic
Resistor Type Yes
6648 0.0 IN
Ground Electrode Tip Material Nickel
9459 No
9506 0.14 IN
9608 Fine Wire
9805 Mid Projection

Additional Information

Warranty Time UOM MO
Warranty Time 2
Country of Origin (Primary) TH
Harmonized Tariff Code (HTS) 8511100000
UPC 00087295165096
VMRS Code 033003005
UNSPSC 26101732

Part Interchanges

Fits Vehicles

  • Chevrolet Traverse Limited (2024)
  • Ford E-450 Super Duty (2017-2019)
  • Ford E-350 Super Duty (2017-2019)
  • Lincoln Continental (2017-2020)
  • GMC Acadia Limited (2017)
  • Ford Transit-350 HD (2015-2024)
  • Ford Transit-350 (2015-2024)
  • Ford Transit-250 (2015-2024)
  • Ford Transit-150 (2015-2024)
  • GMC Canyon (2015-2016)
  • Chevrolet Colorado (2015-2016)
  • Chevrolet Impala Limited (2014-2016)
  • Ford Police Interceptor Utility (2013-2020)
  • Ford Police Interceptor Sedan (2013-2019)
  • Lincoln MKZ (2013-2016)
  • Cadillac ATS (2013-2015)
  • Cadillac XTS (2013-2019)
  • Lincoln MKS (2013-2016)
  • Ford Taurus (2013-2016)
  • Chevrolet Caprice (2012-2017)
  • Saab 9-4X (2011)
  • Lincoln MKT (2012-2019)
  • Ford Flex (2012-2019)
  • Chevrolet Captiva Sport (2012)
  • Chevrolet Impala (2012-2020)
  • Lincoln MKX (2011-2018)
  • Ford Explorer (2011-2023)
  • Ford Edge (2011-2018)
  • Ford F-350 Super Duty (2011-2022)
  • Ford F-250 Super Duty (2011-2022)
  • Ford Mustang (2011-2019)
  • Ford F-150 (2010-2021)
  • GMC Terrain (2010-2017)
  • Chevrolet Camaro (2010-2015)
  • Suzuki Grand Vitara (2009-2010)
  • Chevrolet Traverse (2009-2023)
  • Pontiac G8 (2008-2009)
  • Pontiac Torrent (2008-2009)
  • Chevrolet Malibu (2008-2012)
  • Chevrolet Equinox (2008-2017)
  • Saturn Vue (2008-2010)
  • Buick Enclave (2008-2024)
  • Saturn Outlook (2007-2010)
  • GMC Acadia (2007-2016)
  • Saturn Aura (2007-2009)
  • Suzuki XL-7 (2007-2009)
  • Pontiac G6 (2007-2009)
  • Buick Allure (2005-2008, 2010)
  • Mazda MX-5 Miata (2006-2015)
  • Cadillac STS (2005-2011)
  • Buick LaCrosse (2005-2008, 2010-2016)
  • Cadillac SRX (2004-2016)
  • Cadillac CTS (2004-2015)
  • Buick Rendezvous (2004-2006)

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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