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Holley Replacement Fuel Injector Wiring Harnesses 558-201 Injection System Harnesses, EFI, Replacement, LSX Harness, EV6 Style, for HP, Dominator, Terminator EFI Systems, Each

Holley Replacement Fuel Injector Wiring Harnesses 558-201 Injection System Harnesses, EFI, Replacement, LSX Harness, EV6 Style, for HP, Dominator, Terminator EFI Systems, Each

A$408.25
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

These Holley replacement fuel injector wiring harnesses are replacements for the 8-cylinder injector harnesses. They connect the main harness to the injectors, routing the wires over the rail and making replacement a snap!

Part Type

Injector Wiring Harness V8 EV6 Style Injectors

Data: v4.2 - Upd: 2026-10-16 22:06:00

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
558-201
Product Attributes - Part Type
Fuel Injection System Wiring Harnesses
Product Attributes - Product Line
Holley Replacement Fuel Injector Wiring Harnesses
Product Attributes - UPC
090127667163
Product Attributes - Fuel Injection Style
Multi-port
Product Attributes - Metering Style
Mass airflow
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
LSX injector harness designed for EV6-style fuel injectors. For use with Holley HP and Dominator EFI systems.

Reference Information

Brand Name/s Holley
StreetFX SKU hly558-201
SFX Item ID 4783356
Supplier Item Code 4783356
Manufacturer SKU 558-201
Manufacturer UPC 90127667163
Alternative References HOL558-201, EV6

Compatibility

Application Data
  • Stock EFI SystemNo
    EFI System ManufacturerHolley
    UniversalNo
    Application NotesLSX injector harness designed for EV6-style fuel injectors. For use with Holley HP and Dominator EFI systems.

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