Skip to Product Info
    • ACL140003.jpg
    • Hei In Cap Ignition Coil Has A Maximum Voltage Of 45,000V Typical Hei Applications Include Chevrolet 90 Degree V6 & Most V8, Cadillac V8 ACCEL
    • Hei In Cap Ignition Coil Has A Maximum Voltage Of 45,000V Typical Hei Applications Include Chevrolet 90 Degree V6 & Most V8, Cadillac V8 ACCEL
    • Hei In Cap Ignition Coil Has A Maximum Voltage Of 45,000V Typical Hei Applications Include Chevrolet 90 Degree V6 & Most V8, Cadillac V8 ACCEL
    • Hei In Cap Ignition Coil Has A Maximum Voltage Of 45,000V Typical Hei Applications Include Chevrolet 90 Degree V6 & Most V8, Cadillac V8 ACCEL
    • Hei In Cap Ignition Coil Has A Maximum Voltage Of 45,000V Typical Hei Applications Include Chevrolet 90 Degree V6 & Most V8, Cadillac V8 ACCEL
    • Hei In Cap Ignition Coil Has A Maximum Voltage Of 45,000V Typical Hei Applications Include Chevrolet 90 Degree V6 & Most V8, Cadillac V8 ACCEL
    • Hei In Cap Ignition Coil Has A Maximum Voltage Of 45,000V Typical Hei Applications Include Chevrolet 90 Degree V6 & Most V8, Cadillac V8 ACCEL
    • Hei In Cap Ignition Coil Has A Maximum Voltage Of 45,000V Typical Hei Applications Include Chevrolet 90 Degree V6 & Most V8, Cadillac V8 ACCEL
    • Hei In Cap Ignition Coil Has A Maximum Voltage Of 45,000V Typical Hei Applications Include Chevrolet 90 Degree V6 & Most V8, Cadillac V8 ACCEL
    • Hei In Cap Ignition Coil Has A Maximum Voltage Of 45,000V Typical Hei Applications Include Chevrolet 90 Degree V6 & Most V8, Cadillac V8 ACCEL
    • 140003_01.jpg
    • 140003_02.jpg
    • 140003_03.jpg
    • 140003_04.jpg
    • 140003_05.jpg
    • 140003_06.jpg
    • 140003_07.jpg
    • 140003_08.jpg
    • 140003_09.jpg
    • 140003_10.jpg
    • 140003_01.jpg
    • 140003_02.jpg
    • 140003_03.jpg
    • 140003_04.jpg
    • 140003_05.jpg
    • 140003_06.jpg
    • 140003_07.jpg
    • 140003_08.jpg
    • 140003_09.jpg
    • 140003_10.jpg
    Sale!

    ACCEL SuperCoil Ignition Coil | GM HEI In-Cap, 1973-1991 | 140003

    Vendor: ACCEL
    Part Number: 140003
    Save $13
    Sale Price $99.95 Regular Price $112.95

    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.
    Payment & Security

    Secure, encrypted checkout. Card details go straight to the payment processor and are never stored by us.

    • Amazon
    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    Share to:

    The ACCEL 140003 is an ACCEL SuperCoil in-cap ignition coil for 1973-1991 GM HEI distributors that mount the coil inside the distributor cap. It is a higher-output, direct replacement for the factory in-cap coil, finished in red with a red/yellow primary wire. It drops into the stock HEI cap for a stronger spark on street and performance builds.

    • Type: SuperCoil, HEI in-cap
    • Sold As: Single
    • Color: Red (red/yellow primary wire)
    • Fits: 1973-1991 GM HEI distributors (in-cap coil)
    • Replacement: Direct OE
    • Part Number: 140003

    Vehicle Application: GM HEI distributors with an in-cap coil, 1973-1991.

    FAQ

    What does the ACCEL 140003 fit?

    1973-1991 GM HEI distributors that use an in-cap coil (the coil mounts inside the distributor cap).

    Is it a direct replacement?

    Yes, it drops into the stock HEI cap in place of the factory in-cap coil.

    What color is it?

    Red, with a red/yellow primary wire.

    Why upgrade the in-cap coil?

    A higher-output coil delivers a stronger, more consistent spark than a worn factory unit.

    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.

    Recently Viewed