2017 Audi A8 Quattro Spark Plug 8 Cyl 4.0L NGK

  • Features:
    • 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
    • RECOMMENDED USAGE: Best for vehicles with OE SPE iridium alloy plugs
    • IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
    • ACTUAL OE or EQUIVALENT HIGH IGNITABILITY DESIGN: SPE tip & iridium alloy center electrode produce the most advanced OE spark plug technology
  • 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.
  • Suggested Purchase Quantity: 8
    • Most jobs typically require 8 of this item.
This Part Fits the Following OEM/Substitute Numbers:
91006

Additional Fitment Information:
Vehicle Block CC Engine CID
2017 Audi A8 Quattro V 3993 8 Cyl 4.0L 243
Brand NGK
Part # 91006
Condition New

NGK

  • NGK Laser Iridium High Ignitability Spark Plug
  • Sell Out and Reorder SILFER8C7ES (Stock # 94712); Gap 0.028" Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs. 40,000 mi OE Mfr Recommended Service Interval
  • Laser Iridium High Ignitability Spark Plug
  • NGK is a world leader in original equipment and aftermarket spark plugs and oxygen sensors. When it comes to spark plugs, NGK is the World Leader. Makers of spark plugs for virtually every automotive, motorcycle, marine and small engine application, NGK dominates.
    NGK Spark Plugs: When you require the best, count on The World Leader in spark plug technology NGK Spark Plugs. We offer the highest quality products for virtually every vehicle application. Count on NGK Spark Plugs to deliver the finest quality products and customer service. NTK Oxygen Sensors is the world's largest supplier and manufacturer of original equipment oxygen sensors. NTK Oxygen Sensors brings our expertise and innovation to the aftermarket providing oxygen sensors with superior fit, form and function. When you require the best, count on NTK Oxygen Sensors to deliver. Each NTK Oxygen Sensor is extensively tested during manufacture to guarantee quality and reliability, are supplied with a factory-fitted OEM Connector for easy installation, and is precision manufactured with a sensing element incorporating NTK's premier technical ceramics.

    General

    Center Electrode Design
    Fine Wire
    Center Electrode Insulator Tip Projection
    • 0.14
    • 3.5
    Washer Included
    Yes
    Electrical Terminal Type
    Cup
    Grade Type
    Performance
    Service Number
    Silfer8c7es#
    Washer Type
    Flat
    Ground Electrode Tip Material
    Platinum
    Short Style Spark Plug
    No
    Skirt
    No
    Center Electrode Core Material
    Copper
    Part Number
    Silfer8c7es#
    Resistor Type
    Yes
    Stock Number
    91006
    Ground Electrode Tip Design
    Square Platinum Electrode (spe) - High Ignitability
    Pre-Gap Size
    • .028
    • 0.7
    Ground Electrode Core Material
    Nickel
    Material Grade
    Iridium Platinum
    Center Electrode Projection
    Mid Projection
    Seat Type
    Flat
    Ground Electrode Quantity
    1
    Insulator Material
    Ceramic
    Hex Size
    5/8" (16mm)
    Reach
    • 1.043
    • 26.5
    Center Electrode Tip Material
    Iridium
    Skirt Length
    0.0
    Ground Configuration
    J-gap
    Resistance
    1000.0
    Insulator Height
    • 1.99
    • 50.5
    Thread Diameter
    • 0.551
    • 14.0
    Information on technical characteristics, the delivery set, the country of manufacture and the appearance of the goods is for reference only and is based on the latest information available at the time of publication.

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