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    • Hp Copper Spark Plug Ford 2004-Early 2008 Ford 3-Valve 4.6L,5.4L & 6.8L Modular Engines One Step Colder Than Stock One Piece Design 8 Pack Of Pn 346C1 ACCEL
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    ACCEL HP Copper Spark Plugs | 2004-2008 Ford 3V 4.6L/5.4L/6.8L Modular, One Step Colder, 8-Pack | 8160C1

    Vendor: ACCEL
    Part Number: 8160C1
    Save $25
    Sale Price $199.95 Regular Price $224.95

    Currently out of stock.

    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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    This ACCEL HP copper spark plug is a one-piece design built for 2004-early 2008 Ford 3-Valve 4.6L, 5.4L, and 6.8L modular engines, one heat range colder than stock.

    • Part number: 8160C1
    • Pack size: 8 (of PN 346C1)
    • Thread size: 16mm
    • Application: Ford 3-Valve 4.6L/5.4L/6.8L modular, 2004-early 2008
    • Heat range: 1 step colder than stock
    • Design: One-piece
    • Resistor: Yes

    FAQ

    What is the ACCEL 8160C1 spark plug set?

    An 8-pack of one-step-colder HP copper spark plugs for 2004-early 2008 Ford 3-Valve 4.6L/5.4L/6.8L modular engines.

    Is a stock-heat-range version available?

    Yes, the stock-heat version is sold as 8160.

    What thread size does it use?

    16mm.

    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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