SK20PR-A8 Iridium Long Life Spark Plug
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Denso SK20PR-A8 Iridium Long Life Spark Plug

Part No. 3403 Warranty Details  

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Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

Product Features:
  • Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
  • 100% pre-fired to assure high quality
  • Copper-glass seal bonds the center electrode and insulator together for a gas-tight seal; maintains proper heat and excludes hot combustion gases
  • Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress
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Electrode Core Material:Copper
Electrode Tip Material:0.7mm Iridium
Ground Strap Quantity:1
Insulator Type:Purified Alumina
Manufacturer Heat Range:20
Material:0.7mm Iridium
Reach:3/4 in
Resistor:Yes
Seat Type:Gasket
Thread Diameter:14 mm
Tip Configuration:0.7mm Iridium
Type:Iridium Long Life
Wrench Diameter:5/8 in

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2 Questions | 2 Answers
Displaying questions 1-2
  • Q:

    Will this fit in a stock 2002 Toyota Sequoia SR5?
    Does the gap need to be altered for this car's application?
    Asked on 8/4/2013 by bob from los angeles, ca

    1 answer

    • CUSTOMER CARE

      A:

      This Denso SK20PR-A8 Iridium Long Life Spark Plug - part# 3403 is an exact fit for your 2002 Toyota Sequoia and is pre-gapped at 0 .035". For any further assistance, please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.

      Answered on 8/4/2013 by Vincent from AAP
  • Q:

    What's the gap?
    Asked on 5/9/2012 by Anonymous

    1 answer

    • CUSTOMER CARE

      A:

      This Denso SK20PR-A8 Iridium Long Life Spark Plug (Part# 3403) is having spark gap: 0.035mm. For compatibility of this part, please provide your vehicle year, make, model and engine specification.

      Answered on 5/14/2012 by Dennis from AAP
Displaying questions 1-2

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