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Vehicle Info NeededHOLLEYPART NUMBER: 510-558-112
558-112 Main Engine Harness For 58X Ls W/Tbi
$72795
Ships on 09/09/2026
Lowest Price GuaranteeMain Engine Harness For 58X Ls W/TbiMain Harness for us with 58x/4x Gen 4 LS with Terminator Throttle Body Fuel Injection
Holley 558-112 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 4 58x LS engine. This harness has crank and cam sensor plugs for Gen 4 58x 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 Height4.4
Package Width14.5
Package Length15.2
Weight3.45 PG
Part CategoryPerformance Parts
Vendor Part Number558-112
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
