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    • Spark Plug Wire Set Super Stock Copper Core 8MM 90 Deg. Boots Blue 4039B, Spark Plug Wires, Super Stock, Copper Core, 8Mm, Blue ACCEL
    • Spark Plug Wire Set Super Stock Copper Core 8MM 90 Deg. Boots Blue 4039B, Spark Plug Wires, Super Stock, Copper Core, 8Mm, Blue ACCEL
    • Spark Plug Wire Set Super Stock Copper Core 8MM 90 Deg. Boots Blue 4039B, Spark Plug Wires, Super Stock, Copper Core, 8Mm, Blue ACCEL
    • Spark Plug Wire Set Super Stock Copper Core 8MM 90 Deg. Boots Blue 4039B, Spark Plug Wires, Super Stock, Copper Core, 8Mm, Blue ACCEL
    • Spark Plug Wire Set Super Stock Copper Core 8MM 90 Deg. Boots Blue 4039B, Spark Plug Wires, Super Stock, Copper Core, 8Mm, Blue ACCEL
    • Spark Plug Wire Set Super Stock Copper Core 8MM 90 Deg. Boots Blue 4039B, Spark Plug Wires, Super Stock, Copper Core, 8Mm, Blue ACCEL
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    Sale!

    ACCEL SuperStock Spark Plug Wire Set | 8mm Copper Core, 90 Degree Boots, Blue | 4039B

    Vendor: ACCEL
    Part Number: 4039B
    Save $9
    Sale Price $69.95 Regular Price $78.95

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    ACCEL SuperStock 4000 spark plug wire sets upgrade an OE ignition system for higher spark delivery on street-driven engines. This 8mm copper-core set uses a woven fiberglass braid and high-dielectric EPDM insulation under a 450-degree-F silicone jacket, with 90-degree boots.

    • Part number: 4039B
    • Type: Spark plug wire set
    • Wire diameter: 8mm
    • Core: Copper
    • Spark plug boot angle: 90 degree
    • Wire temp rating: 450 degrees F
    • Color: Blue

    FAQ

    What is the ACCEL 4039B wire set?

    It is an 8mm SuperStock 4000 copper-core spark plug wire set with 90-degree boots, in blue.

    What is the temperature rating?

    The silicone jacket is rated to 450 degrees F.

    Is a straight-boot version available?

    Yes, the straight-boot version of this copper-core set is sold separately.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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