Made in USA
Blue Ignition Control Unit [7,500 RPM]
InfoVehicle Info Needed
JEGSPART NUMBER: 555-40805

Blue Ignition Control Unit [7,500 RPM]

$5499$60.99You Save$6.00
More than 10 available
ShippingShips Today
Lowest PriceLowest Price Guarantee

Electronic Ignition Control Units
HiRev 7500 Ignition Control Unit
  • Modern Electronics with Mopar OEM Appearance
  • Comparable to Mopar Chrome Ignition Control Unit
  • 7,500 RPM
  • Made in USA


  • JEGS 555-40805 Ignition Control Unit Features:

    • Modern electronics with mopar oem appearance
    • Comparable to the mopar chrome ignition control unit
    • Electrical connector on control unit plugs into all mopar oem and mopar performance wiring harnesses
    • Made in usa with high quality components and assembly
    • Replacement wiring harness and ballast resistor available separately to repair or upgrade your vehicle’s ignition system

    JEGS 555-40805 Ignition Control Unit Notes:

    • Case must be grounded. Be sure mounting location (firewall, bracket, or fender apron) is free of rust & paint (sand or wire brush as required) before mounting Ignition Control Unit. Make sure the mounting screws are tight and use Serrated-head screws or external-tooth lock washers to mount the Ignition Control Unit.
    • Coat connector pins with silicone grease. Be sure wiring connector retaining screw is present and snug.
    • Plugs into all Mopar OEM, JEGS, and Mopar Performance wiring harnesses, whether the harness or vehicle was designed for 4 or 5-pin Ignition Control Units. No modifications required.
    • Use with ballast resister. Works with 2-Pin or 4-Pin ballast resistors. Use without ballast resistor will destroy the Ignition Control Unit.
    • Use with OEM or OEM-Spec (oil filled) ignition coil. E-Frame coils are also acceptable. High Performance Coil 555-40105 is also recommended. Coils made for C-D ignitions (MSD, etc) may destroy the Ignition Control Unit. Coil Primary resistance should be no lower than 1.4O
    • Pre-startup test (recommended for vehicles that has experienced Ignition Control Failure). Connect a voltmeter between the coil positive (+) and a good ground. Turn ignition key to "run" position. Voltmeter should read between 7.0 and 9.0 volts. If higher turn ignition key off immediately and check ballast resister (resistance - too low 0.5O minimum, 1.0O recommended for most street applications), ballast wiring, shorted coil, ignition switch wiring, etc.
    • Quick Wiring Check - Disconnect either ballast connector at idle. Engine should stall instantly.

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

      JEGS offers two options for ignition control on Mopar engines. Choose from the HiRev 7500® control unit with an OEM Appearance & modern electronics inside or the standard Orange control unit. The electrical connector on control unit plugs into all Mopar OEM and Mopar Performance wiring harnesses (both 4 & 5-pin harnesses). A replacement wiring harness and ballast resistor are also available to repair or upgrade the ignition system (sold separately).

      JEGS EZ Kits are designed by JEGS professionals to ensure that you get all the correct parts you need.

      Show More

      When you want reliable spark, smooth starts, and strong performance from your classic Chrysler, Dodge, or Plymouth build, the JEGS Mopar Electronic Ignition Control Units & Accessories deliver. Designed for folks who want to replace old points or tired OEM boxes, this line provides modern consistency with a vintage look and fit.

      These kits and control units offer upgraded timing stability, less maintenance, and better ignition precision. Options such as the HiRev 7500 control unit give you higher rpm capability with OEM aesthetic, while the standard orange unit gives dependable performance for everyday driving. Wiring harnesses and ballast resistors are also available to complete or repair your system, ensuring that all components integrate cleanly.

      Each item is made to work with both four- and five-pin OEM and performance Mopar harnesses, so installation is straightforward. Whether you’re converting a small block or big block, these electronic ignition mopar solutions give you improved spark delivery, better throttle response, and more consistent idle.

      If you’re considering a complete setup, the conversion kits bundle the ignition control unit with ballast resistor and harness—everything you need in one package. Thinking long term, the best mopar ignition module can not only help with performance but also ease of tuning, diagnostics, and parts compatibility down the road.

      In short: if you want your Mopar to fire with confidence, cut out the hassles, and gain modern reliability without losing that classic authenticity, these units and accessories are built for you. Add to cart now and get sparked up.

    Part TypeIgnition Box
    Product LineJEGS Mopar Electronic Ignition Control Units & Accessories
    BrandJEGS
    Package Height1.9
    Package Width3.5
    Package Length5.8
    Weight0.95 PG
    Part CategoryPerformance Parts
    Part FitmentUniversal
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    Crimp Connector Kit [160 Pieces]

    JEGS

    Crimp Connector Kit [160 Pieces]

    Part Number : 555-10705
    $1599$17.99
    You Save$2.00
    Dielectric Grease, 1 oz. Tube

    JEGS

    Dielectric Grease, 1 oz. Tube

    Part Number : 555-28020
    $499$5.99
    You Save$1.00
    Restoration Ignition Wires 1971 & Prior 340 Small Block

    MOPAR PERFORMANCE

    Restoration Ignition Wires 1971 & Prior 340 Small Block

    Part Number : 312-P4529797
    $4599

    ITEM YOU MAY ALSO CONSIDER

    Orange Ignition Control Unit [5,000 RPM]

    JEGS

    Orange Ignition Control Unit [5,000 RPM]

    Part Number : 555-40800
    $3299$36.99
    You Save$4.00
    Mopar Orange Ignition Box Kit

    PROFORM

    Mopar Orange Ignition Box Kit

    Part Number : 778-440-424
    $4795
    Mopar Blue Ignition Box Kit

    PROFORM

    Mopar Blue Ignition Box Kit

    Part Number : 778-440-425
    $4795
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!