Skip to Main Content Skip to Footer Links
Error occured! Please reload the page and try again
Choose a Store
Open till 
There are vehicles in your garage

Free shipping on all orders.

Enroll in Speed Perks for more savings.


Cart is empty!


Add Something to the cart

includes estimated shipping



Vehicle added

Vehicles

Find parts for the selected vehicle:

View Vehicles
Are you sure you want to delete this vehicle?

    Add a


    Add a


    Accel U-Groove Spark Plug, Header Plug, Pack of 8

    Part # 8199
    Loading ...
    Save $10 after mail-in rebate when you buy 4 or more Denso Iridium Spark Plugs. See rebates page for details.
    Qty:
    OUT OF STOCK AT YOUR STORE
    • Product Details

      Part No. 8199

      Warranty Details (90 DAY REPLACEMENT IF DEFECTIVE)

      ACCEL U-groove performance spark plugs produce a larger spark for more power at high RPMs. Improves throttle response and fuel economy, less fouling. Purified alumina insulator prevents arcing. Machine rolled threads protect heads. 060 gap.

      Product Features:

      • Header-Box
      • U-Groove Ground Electrode
      • Five-Rib Aluminum Insulator
      • Copper Core Nickel/Chrome Steel
      • Electric Heat Seal
      • Copper-Glass Gas-Tight Seal
      • Less Flame Dissipation

    • Specifications
      • Center Electrode Core Material:Copper
        Electrode Core Material:Copper nickel alloy
        Electrode Tip Material:Projected Tip
        Ground Electrode Core Material:Nickel Alloy
        Ground Electrode Quantity:1
        Hex Size:5/8
        Insulator Type:Projected
        Length:2.64
        Manufacturer Heat Range:Hot
        Resistor:Yes
        Resistor Type:Resistor Plug
        Rib Configuration:5-rib configuration
        Sealing Type:Copper-glass seal
        Seat Type:Tapered
        Side Electrode:No
        Terminal Top Type:Threaded
        Thread Diameter:14 mm
        Tip Configuration:U-Groove
        Type:Standard
    • Read Review
    • Q & A
      Ask a question, get answers from real customers and in-house experts.
      or
    Disclaimer: We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.