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Ford Modular 4 Valve EFI Harness Kit

1999-2004 Ford Modular 4 Valve Harness Kit

Part # 558-506 Be the first to write a review

Ford Modular 4 Valve EFI Harness Kit

In Stock
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Clearance
$825.27
was $1,310.00
save $484.73
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4

Emissions

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.

    See Emissions Details
This wiring harness interfaces a Holley EFI ECU to a 4V Ford Modular engine. It is meant to be used in conjunction with an injector harness, a coil harness, and ignition modules. Most stock sensors are used with this harness.

Features:

  • Harness Kit Includes: Main Power Harness, Ford Modular Main Harness, Ford V8 Injector Harness, Ford Modular 4V Coil Harness, Coil Drivers
  • Simple Installation
  • Can be used with HP or Dominator ECU's

About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!

Brand Holley EFI
Clearance CategoryAir and Fuel Delivery
Emission Code4
Harness ApplicationFord
Ignition Type4v Ford Modular
Injector ConnectorJetronic / Minitimer (Bosch)
Product TypeHarness Kit
Sale CategoryAir and Fuel Delivery
UPC090127721384
Part Number558-506
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

Holley EFI Dealers
Do you need a custom kit built for your application? Do you need a system installed and tuned? Click here to find the Holley EFI dealer in your area!
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NOTICE: You will need to purchase an ECU and O2 Sensor to make this a complete kit. This kit is meant to be used in conjunction with an injector harness, a coil harness, and ignition modules.
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    Some parts are not legal for use in California or other states with similar regulations.