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  See more parts for Infiniti EX37
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NGK Nickel Spark Plug Box of 4 (DF8H-11B) - 90174
NGK Nickel Spark Plug Box of 4 (DF8H-11B) - 90174 - Image 2 NGK Nickel Spark Plug Box of 4 (DF8H-11B) - 90174 - Image 2
NGK Laser Iridium High Ignitability spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium High Ignitability spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts. Laser Iridium High Ignitability spark plugs feature raised platinum pad or platinum fine wire tip on the ground electrode for even wear in distributorless ignition systems and improved spark performance.

NGK Laser Iridium High Ignitability spark plugs offer the most advanced OE spark plug tip technology providing the optimal combination of performance and durability. Actual OE or equivalent replacement spark plugs.

Features:
  • Actual OE or Equivalent High Ignitability Design: DFE tip and Iridium Alloy Center Electrode produce the most advanced OE spark plug technology
  • Iridium Alloy Center Electrode: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
  • DFE Design: Double fine electrode (platinum pin) 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: Best for vehicles with OE DFE iridium alloy plugs
Specifications:
  • Part Number: DF8H-11B
  • Stock Number: 90174
  • Resistance: 5000
  • Ground Electrode Tip Design: Dual Fine Electrode - High Ignitability
  • Ground Configuration: Standard
  • Ground Electrode Core Material: Nickel
  • Electrical Terminal Type: Non-Removable Nut
  • Center Electrode Core Material: Copper
  • Center Electrode Tip Material: Iridium
  • Gap Size: .044
  • Ground Electrode Quantity: 1
  • Hex Size: 14
  • Insulator Height: 50.00
  • Manufacturer Heat Range: 8
  • Seat Type: Flat
  • Reach: 26.5
  • Thread Diameter: 12.00

Other Part Numbers:
NGK Spark Plugs #ngk90174
NGK Spark Plugs #DF8H-11B

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
2013
 Infiniti EX37
2008-2013
 Infiniti G37
2011-2013
 Infiniti M37
2015
 Infiniti Q40
2014-2015
 Infiniti Q50
2014-2015
 Infiniti Q60
2014-2017
 Infiniti Q70
2014-2017
 Infiniti QX50
2014-2017
 Infiniti QX70
2009-2020
 Nissan 370Z

NGK Spark Plugs Banner

Who is NGK?

NGK is an automotive parts company that was founded in 1936. The company has been in the automotive industry for more than 80 years and they specialize in creating original factory parts to aftermarket automotive parts for a variety of vehicles. Today, the company is widely recognized as the industry leader when it comes to ignition system parts and is trusted by enthusiasts and professional mechanics all over the world.

Reaching the Far Corners of the Globe

NGK has become a global brand is practically visible all over the globe. They have facilities based in the USA, Mexico, Canada, the United Kingdom, Finland, France, Germany, Italy, Poland, Russia, Spain, Turkey, South Africa, and Brazil.

The company utilizes the industry's most advanced manufacturing facility. It houses hi-tech tools that help them create parts that are accurate and precise.

Due to their reputation as a company that provides top quality products, automotive companies have partnered with them to be the leading ignition system supplier. The company's drive to continuously innovate itself and its products has helped the automotive industry move forward.

Purchase NGK at Vivid Racing

If you are in search of high-quality spark plugs, oxygen sensors, and high tension wires that would not leave you hanging on the road, then NGK is the brand for you. With decades of experience under them their belts, you know that they are a company that you could put your trust into. Visit Vivid Racing and check out all their list of products that will fit your specific needs and vehicles.






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