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    Holley Sniper EFI Canister Ignition Coil, Epoxy-Filled, 100:1 Turns Ratio | 556-153

    Vendor: Holley EFI
    Part Number: 556-153
    $60.40

    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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    Product DetailsFAQReviewsRelated Products

    This factory-replacement Sniper EFI canister-style ignition coil is potted with premium-grade epoxy, making it well suited to high-vibration environments and allowing it to be mounted in any orientation — horizontal, vertical, or upside down — with no oil fill to leak or fail.

    Specifications:

    • Style: Metal canister
    • Potting: Epoxy-filled
    • Turns Ratio: 100:1
    • Mounting: Any orientation (horizontal, vertical, or upside down)
    • Compatibility Note: MSD ignition ballast resistor required for points-style ignitions
    • Part Number: 556-153

    FAQ

    Can this coil be mounted in any position?

    Yes. Because it's epoxy-filled with no oil fill, it can be mounted horizontally, vertically, or even upside down without risk of failure.

    Do I need a ballast resistor with this coil?

    If used with a points-style ignition, an MSD ignition ballast resistor is required.

    What is this coil's turns ratio?

    It has a 100:1 turns ratio, delivering high voltage output with lower primary resistance.

    What is this coil designed to replace?

    It's a factory-replacement canister-style ignition coil for the Sniper EFI product line.

    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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