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    Sale!

    Holley Four Channel Coil Driver Module, For Two-Wire Dumb Ignition Coils | 554-123

    Vendor: Holley EFI
    Part Number: 554-123
    Save $22
    Sale Price $173.95 Regular Price $195.95

    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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    The Holley four-channel coil driver module is a "dumb coil" driver that plugs into the main harness, used when running factory-style ignition coils that require external timing control. It houses one 4-channel driver in a potted, black enclosure suited for engine bay mounting.

    Specifications:

    • Function: Four-channel dumb coil driver, used with two-wire ignition coils
    • Channels: Four (one 4-channel driver)
    • Construction: Potted design, installs in the engine compartment
    • Color: Black
    • Part Number: 554-123

    FAQ

    What is this module used for?

    It drives a two-wire "dumb" ignition coil that plugs into the main harness, needed when running factory-style coils.

    How many channels does it drive?

    It's a four-channel driver, containing one 4-channel driver module.

    Can it be mounted in the engine bay?

    Yes, its potted design allows installation in the engine compartment.

    What color is the housing?

    Black.

    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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