Iridium Spark Plug Heat Range: 6
Product Discontinued
MSD IGNITIONPART NUMBER: 121-37364

Iridium Spark Plug Heat Range: 6

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

13/16" Hex Gasket Seat
  • .500 Reach
    • Iridium Spark Plug
    • Heat Range: 6
    • Projected Tip
    • 4/pkg

    • Proprietary plug design inside and out
    • Designed for use on high performance vehicles that utilize high output ignition systems
    • Machined electrode increases exposure to the flame to improve combustion
    • Yttrium ground electrode reduces the chance of pre-ignition
    • Iridium tip improves cold starts
    • All spark plugs tested prior to packaging and shipping
    Part TypeSpark Plug
    BrandMSD IGNITION
    Package Height3.5
    Package Width4.0
    Package Length4.0
    Weight0.52 PG
    Part CategoryPerformance Parts
    Part FitmentSemi Universal
    Vendor Part Number37364
    Package Qty1
    Package TypeEA
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