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558-220 Direct-Injection Sub-Harness for Early GM Gen V LT Engines w/4-pin Fuel Pressure Sensor and a Terminator X or X Max ECU
InfoVehicle Info Needed
HOLLEYPART NUMBER: 510-558-220

558-220 Direct-Injection Sub-Harness for Early GM Gen V LT Engines w/4-pin Fuel Pressure Sensor and a Terminator X or X Max ECU

$15895
1 left in stock
ShippingShips on Sep 14, 2026
Lowest PriceLowest Price Guarantee

Sub-Harnesses
    Direct-Injection Sub-Harness
  • For Early GM Gen V LT Engines
  • GDI (Gasoline Direct-Injected) Engines w/4-pin Fuel Pressure Sensor
  • Fits Terminator X or X Max ECU
  • Sold Individually

    This Holley 558-220 Direct-Injection Sub-Harness is for use with Early GM Gen V LT Engines that use a 4-pin Fuel Pressure Sensor and a Terminator X or X Max ECU.

    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 TypeWiring Harness
BrandHOLLEY
Package Height4.55
Package Width14.8
Package Length15.1
Weight2.79 PG
QuantitySold individually
Injection StyleDirect
Engine Management System Component TypeFuel Injection Harness
Vendor Part Number558-220
Package Qty1
Package TypeEA
No Questions
No Reviews
Please click here to download the instructions PDF file

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Some parts are not legal for use in California or other states with similar laws / regulations
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