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    • Speed Engineering LS and LT Ignition Coils D51OC 26-1028
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    Speed Engineering LS & LT Ignition Coils (Set of 8) — "D51OC" 12570616 Direct Replacement | Proven Over 1000 RWHP | 26-1028

    Part Number: 26-1028
    Regular Price $134.99

    In 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 Speed Engineering ignition coil set is a direct replacement for GM "D51OC" (12570616) coils. The set includes eight coils, one per cylinder on a V8, and Speed Engineering states the coils have been proven at over 1000 rwhp.

    ⚠️ Important Notes:

    • The coil harness is designed for LS applications only and not for the factory LT harness

    Features:

    • Direct Replacement for D51OC (12570616)
    • Set of 8 Coils
    • Proven Over 1000 RWHP: Per Speed Engineering

    FAQ

    What coil does this replace?

    These coils are a direct replacement for the GM "D51OC" (12570616) ignition coil.

    How many coils are included?

    The set includes eight ignition coils.

    How much power are these coils proven to support?

    Speed Engineering states these coils have been proven at over 1000 rear-wheel horsepower.

    Do these coils work with the factory LT coil harness?

    Speed Engineering notes that the coil harness is designed only for LS applications and not for the factory LT harness.

    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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