Free shipping on orders over $100 Details

Replacement Main Wiring Harness

Commander 950 Main Wiring Harness used in P/N 950-115

PART# 534-143

Be the first to write a review
$433.00   Suggested Retail
$388.95   Holleydays Price
Free Shipping
In Stock  
Add to Wish List

Starting at $35 a month with Learn More


This is the same main harness that is used in kit P/N 950-115


  • Genuine Holley Quality Parts


BrandHolley EFI
Emission Code5
Product TypeEFI Part
Part Number534-143



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Tech Resources


    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

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

     X  Holleydays 2020 20% off and DD
     X  Holleydays 2020 20% off and DD