NGK SPARK PLUGS part description

Product Description

NGK Laser Iridium Spark Plug

Features & Benefits

  • ACTUAL OE or EQUIVALENT DESIGN: OEM quality construction fine wire iridium alloy center electrode provides consistent performance
  • IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
  • PLATINUM TIP GROUND ELECTRODE: Unless OE specified, platinum protection at the ground electrode provides excellent ignitability and service life
  • 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: Best for vehicles with OE fine wire iridium alloy plugs

Product Attributes

Part Number IFR6Q-G
Stock Number 5648
Resistance 1000.0 82
Ground Electrode Tip Design Standard
Ground Configuration J-Gap
Ground Electrode Core Material Copper
Electrical Terminal Type Non-Removable Nut
Center Electrode Core Material Copper
Center Electrode Tip Material Iridium
Pre-Gap Size .028 IN
Ground Electrode Quantity 1
Hex Size 5/8 IN
Insulator Height 50.50 MM
Manufacturer Heat Range 6
Seat Type Flat
Reach 0.750 IN
Thread Diameter 14.00 MM
Short Style Spark Plug No
Service Number IFR6Q-G
Washer Included Yes
Grade Type Performance
Hex Size 5/8" (16mm)
Insulator Height 1.99 IN
Thread Diameter 0.551 IN
Insulator Material Ceramic
Resistor Type Yes
6648 0.0 IN
Ground Electrode Tip Material Platinum
9459 No
9506 0.14 IN
9608 Fine Wire
9745 Crush
9805 Mid Projection

Additional Information

Warranty Time 2
Country of Origin (Primary) JP
Harmonized Tariff Code (HTS) 8511100000
Warranty Time UOM MO
UPC 00087295156483
VMRS Code 033003005
UNSPSC 26101732

Part Interchanges

Fits Vehicles

  • Mercedes-Benz Maybach S680 (2022-2024)
  • Mercedes-Benz Maybach S650 (2018-2020)
  • Mercedes-Benz G65 AMG (2016-2018)
  • Mercedes-Benz Maybach S600 (2016-2017)
  • Mercedes-Benz S65 AMG (2006-2013, 2015-2020)
  • Mercedes-Benz SL65 AMG (2005-2011, 2013-2018)
  • Mercedes-Benz CL65 AMG (2005-2006, 2008-2014)
  • Mercedes-Benz SL600 (2004-2011)
  • Volkswagen Jetta (2001)
  • Volkswagen Golf (2001)
  • Volkswagen Beetle (2001, 2003)
  • Volkswagen Passat (1998, 2000)
  • Audi A4 Quattro (1996, 1999-2000)
  • Audi A4 (1996, 1999)
  • Audi Cabriolet (1995-1996)
  • Audi A6 Quattro (1995-1996)
  • Mercedes-Benz S600 (2003-2013, 2015-2017)
  • Mercedes-Benz CL600 (2003-2014)
  • Maybach 62 (2003-2012)
  • Maybach 57 (2003-2012)

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.

Don't know your part number?

Take a photo and we'll identify it!

Recommended Products

More from NGK SPARK PLUGS (Browse all)