Made in USA
558-111 HARNESS TBI LSX 24X
InfoVehicle Info Needed
HOLLEYPART NUMBER: 510-558-111

558-111 HARNESS TBI LSX 24X

$74995
ShippingShips on 09/09/2026
Lowest PriceLowest Price Guarantee

Main Engine Harness for 24x LS w/TBI

Holley 558-111 Features:

Main Engine harness intended for use with Terminator X, X Max, Terminator, HP, and Dominator ECUs when using a Terminator or Terminator Stealth style Throttle Body Injection unit on a Gen 3 24X LS engine. This harness has crank and cam sensor plugs for Gen 3 24X LS engines as well as Odd/Even LS coil harness plugs and a bulkhead connector for the 534-227, 534-225 and similar throttle body injection units.

    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

    Part TypeFuel Injection Wiring Harness
    BrandHOLLEY
    Package Height4.0
    Package Width10.5
    Package Length11.0
    Weight4.0 PG
    Part CategoryPerformance Parts
    Part FitmentSemi Universal
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    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!