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Holley EFI

Holley EFI 558-221 GDI Sub Harness - Late LTx Engine

Part # 558-221 Be the first to write a review

Compatible with Late GM® Gen V LTx Engines. This product is not created or sold by GM®.

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Holley EFI 558-221 GDI Sub Harness - Late LTx Engine

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$155.95
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GM GEN V GDI Sub harness for Late LTx Engines. The fuel pressure sensor easily identifies these engines, Late engines use a 3-pin fuel pressure sensor. GM uses two different fuel pressure sensors with the Gen V LTx engines. Depending on which one your engine has, will determine which harness is required. The Sensor is mounted to the back of the driver-side fuel rail.

Features:

  • For use with Larly GM Gen V LTx Engines
  • Features pre terminated terminal ends for easy installation
  • Direct injection sub harness
Brand Holley EFI
Emission Code4
Engine FamilyGM Small Block Gen V (LT Based)
Product TypeGDI Sub Harnesses
WarrantyManufacturer's Limited 90 Day (1 Year with Warranty Registration)
UPC090127140833
Manufacturer Part Number558-221
Part Number558-221
4

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

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Wiring Shop Quick Reference Guide
Manufacturer's Limited 90 Day (1 Year with Warranty Registration): See Details

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

    Holley EFI 558-221 GDI Sub Harness - Late LTx Engine
    Holley EFI 558-221 GDI Sub Harness - Late LTx Engine
    $155.95