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MSD Ignition MSD29774

MSD Ignition Replacement Wire Harness for 6AL Ignition Box

121-MSD29774

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$19.99
MSD Ignition Replacement Wire Harness for 6AL Ignition Box $19.99
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Replacement Wire Harness
  • For 6AL Ignition Box
  • MSD 6-Series Ignitions set the standard for quick starts, increased power, smooth idle, crisp throttle response and reduced spark plug fouling. MSD ignitions are available in a several styles and install easily in a variety of applications.

    Digital 6A: Base model with multiple sparking, capacitive discharge (CD) ignition control.
  • Hotter Spark for Improved Driveability.
  • Without Rev Limiter - Can Not Be Added.

    Digital 6AL: Digital 6AL or 6BTM Ignitions are made for spirited driving, grabbing gears or some form of racing.
  • Includes Adjustable Soft Touch Rev Control.
  • Can Add a 2-Step Module Selector for Launch rpm Limit.

    Digital 6AL-2: Ideal for the street and strip applications.
  • Includes Built-in 2-Step Rev Control.

    Digital 6 Plus: Ideal for 4, 6 and 8-cylinder engine applications.
  • Includes Built-in Drag Race Features, 2-Step Rev Control, Single Stage Retard and Start Retard.

    Programmable 6AL-2: Provides PC programming for the street.

    Extreme Duty 6ALN: For severe duty applications such as off-road truck racing or saturday night dirt tracks.
  • Sealed locking connectors and epoxy for vibration resistance create an ignition ready to take on the rigors of hard-core racing.

    Hardcore 6CT: The most advanced ignition for circle track racing.
  • This ignition contains MSD’s smoothest rev limiter available and is ready to take on the rigors of hard-core racing.

    Marine: All of the power and multiple. sparks of an MSD, plus a rev limiter for Marine applications.
  • Includes sealed Weathertight connectors.

    Professional Racing: Designed for professional long duration, high-rpm racing.
  • Features NASCAR mandated harnesses, a clear baseplate and vibration dampening silicone.
  • Uses a special Coil (121-8250) & produces higher spark energy and voltage.

    JEGS Easy Kits are designed by JEGS professionals to help you get all the performance parts you need.

  • MSD29774 is rated 5.0 out of 5 by 1.
    Rated 5 out of 5 by from Great product Had to replace my harness now my msd box working great thanks Jegs. Great price also cheaper then locate speed shop
    Date published: 2017-08-17
    • y_2019, m_6, d_14, h_16
    • bvseo_bulk, prod_bvrr, vn_bulk_2.0.12
    • cp_1, bvpage1
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    • clientName_jegs

    does it include long mag pickup wire?

    Asked by: Darkartwerkz
    This is the stock wiring harness, and does not include the 6' long cable - https://www.jegs.com/i/MSD-Ignition/121/8860/10002/-1
    Answered by: Rusty B
    Date published: 2018-10-08

    What is the length of the harness

    Asked by: 21st
    This harness is approximately 3' long.
    Answered by: Rusty B
    Date published: 2018-05-15

    does this fit the 6al digital box

    Asked by: groundhog
    Yes, this will fit the digital MSD 6AL box.
    Answered by: Rusty B
    Date published: 2018-04-30
    • y_2019, m_6, d_14, h_16CST
    • bvseo_bulk, prod_bvqa, vn_bulk_2.0.12
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    • loc_en_US, sid_10001_10001_1990778, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs
    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.