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  See more parts for BMW 550i
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NGK Laser Iridium High Ignitability Spark Plug SIZKBR8B8HG - 91874
NGK Laser Iridium High Ignitability Spark Plug SIZKBR8B8HG - 91874 - Image 2 NGK Laser Iridium High Ignitability Spark Plug SIZKBR8B8HG - 91874 - 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: SPE tip & 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
  • SPE Design: Square platinum electrode shape of the ground electrode provides the best ignitability and service life for high heat engines
  • 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 SPE iridium alloy plugs
Specifications:
  • Part Number: SIZKBR8B8HG
  • Stock Number: 91874
  • Resistance: 5000
  • Ground Electrode Tip Design: Square Platinum 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: .030
  • Ground Electrode Quantity: 1
  • Hex Size: 14 bi-hex
  • Insulator Height: 51.00
  • Manufacturer Heat Range: 8
  • Seat Type: Flat
  • Reach: 25.20
  • Thread Diameter: 12.00
  • Resistor Type: Yes

Other Part Numbers:
NGK Spark Plugs #ngk91874
NGK Spark Plugs #SIZKBR8B8HG

Proposition 65

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

Vehicle
2010-2013
 BMW 550i
2012
 BMW 650i
2009-2012
 BMW 750Li
2009-2012
 BMW 750i
2010-2015
 BMW 760Li
2010-2013
 BMW X5
2008-2014
 BMW X6
2011-2013
 Rolls-Royce Ghost

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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