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Holley EFI 558-420 Engine Control Module Wiring Harness

Name: Holley EFI 558-420 Engine Control Module Wiring Harness
Brand: HOLLEY EFI
SKU: 182329364
Price: 48.65 USD
Availability: InStock

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Key item features

Genuine Quality: Manufactured with genuine Holley quality parts, ensuring authenticity and adherence to brand standards.
Durable Construction: Made from quality materials, this wiring harness is designed to be durable and long-lasting.
Corrosion Resistant: The components are corrosion resistant, contributing to the longevity and reliability of the harness.
Simple Installation: Engineered for easy installation, facilitating a straightforward setup process for users.
Expanded I/O: This kit provides 4 extra input wires and 1 extra output wire beyond the base Terminator EFI harness.
Programmable Functions: The additional input and output wires enable various features and functions, programmable via Holley EFI laptop software.
Software Integration: Programming instructions for the expanded I/O capabilities are included within the Holley EFI laptop software.

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Specs

Vehicle model
558-420
Automotive electrical part & accessory type
Wires
Compatibility
Terminator EFI harness
Vehicle fitment type
Specific
Brand
HOLLEY EFI
Automotive parts division
Performance

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About this item

Product details

This kit contains 4 extra input wires and 1 extra output wire that the base Terminator EFI harness does not contain.;

PN 558-420 contains 5 extra input/output wires that the base Terminator EFI harness does not contain. It contains Input wires for Inputs 1-4. It contains one wire for Output 2. These inputs and outputs can perform features and functions that must be programmed via Holley EFI laptop software. The software also contains instructions on how to program these.;

Holley 558-420 EFI Terminator Efi I/O Kit

Genuine Holley Quality Parts
Corrosion resistant
Made from quality materials
Easy installation
Durable and long lasting

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Vehicle model

558-420

Automotive electrical part & accessory type

Wires

Compatibility

Terminator EFI harness

Vehicle fitment type

Specific

Warranty

Warranty information

Manufacturers Limited 90 Day Warranty

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.