Home / Products / Holley EFI 558-404 - Dominator EFI Auxiliary Harness

Holley EFI 558-404 - Dominator EFI Auxiliary Harness

Holley EFI 558-404 - Dominator EFI Auxiliary Harness

InStock

$229.95

Signup for our newsletter

5901 Spur 327 Lubbock, TX 79424

Mon-Fri: 8 - 6 CST

orders@sdparts.com

Contact Us FAQ Privacy And Security GLBA Privacy Statement Shipping Information Terms of Use Return Request Form

Home Partnership Application About Us Careers Featured Brands

Copyright © 2026 Scoggin Dickey Parts Center. All Rights Reserved. Powered by Web Shop Manager.

5901 Spur 327 Lubbock, TX 79424

MY CART

YOUR CART IS EMPTY

Browse parts and accessories to get started.

EFI Conversion Components, Hardware & Upgrades EFI Conversion Systems & Kits Intercooler Kits & Components Regulators Fuel Caps & Accessories Fuel Tanks Superchargers & Turbochargers Nitrous Oxide Air Intake, Cleaner Assemblies, Filters & Components Carburetors & Accessories Fuel Cells, Filters, & Pumps Intake Manifolds Plumbing, Hose, and Fittings Sensors Throttle Bodies Water Injection Systems & Components Accelerator Pedals & Components Fuel Injectors

Electrical & Ignition

Ignition Electrical

Engine & Transmission

Connect & Cruise Engine Transmission

Exhaust / Axle & Differential

Axle & Differential Exhaust

Accessories, Car Care & Misc.

Apparel & Swag Accessories Car Care Books, Manuals, Videos Tools Safety: Cages, Belts, Helmets, Suits, Extinguishers Oil, Fluids, and Chemicals

Radiators/Hoses/Caps Air Conditioning & Heating Cooling Accessories & Components Fans & Kits Thermostats, Housing, and Hardware Water Pumps & Components Catch Cans & Overflow Tanks Air Conditioning Systems & Kits

Suspension & Brakes / Wheels & Tires

Suspension Brakes Wheels & Tires

Lighting Towing & Recovery Drivetrain Armor & Protection Maintenance Performance Accessories Storage Wheels Suspension

Home

Shop