NGK SPARK PLUGS part description

R5671A-11 S-PLUGS

Product Description

NGK Racing Spark Plug

Features & Benefits

  • DESIGNED FOR RACING: Conventional nickel alloy center electrode with V-groove provides consistent performance
  • RECOMMENDED USAGE: Racing use only
  • RECOMMENDED USAGE: Racing use only, featuring special configurations and designs to ensure durability and ignitability
  • NGK's OE CERAMIC TECHNOLOGY: High grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance
  • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • COLD-ROLLED THREADS: Prevents cross-threading and damage to cylinder heads
  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal

Product Attributes

Part Number R5671A-11
Stock Number 6596
Resistance 0.0 82
Ground Electrode Tip Design Standard
Ground Configuration J-Gap
Ground Electrode Core Material Nickel
Electrical Terminal Type Non-Removable Nut
Center Electrode Core Material Copper
Center Electrode Tip Material Nickel
Pre-Gap Size .020 IN
Ground Electrode Quantity 1
Hex Size 5/8 IN
Insulator Height 50.50 MM
Manufacturer Heat Range 11
Seat Type Flat
Reach 0.750 IN
Thread Diameter 14.00 MM
Short Style Spark Plug No
Service Number R5671A-11
Washer(s) 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 No
Skirt Length 0.0 IN
Ground Electrode Tip Material Nickel
Skirt No
Center Electrode Insulator Tip Projection 0.04 IN
Center Electrode Design Standard
Washer Type Crush
Center Electrode Projection Non-Projected

Additional Information

Harmonized Tariff Code (HTS) 8511100000
Country of Origin (Primary) JP
UPC 00087295165966
VMRS Code 033003005
UNSPSC 26101732

Part Interchanges

Fits Vehicles

  • LEM RX 65 Motard (2011)

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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