Ignitions and Electrical Wiring Harnesses

Eckler's

Engine & Starter Wiring Harness

$164.99

SKU: 57-140061-1

In Stock
In Stock
Ships by Aug 29
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Eckler's Engine & Starter Wiring Harness is a reproduction wiring harness manufactured to original General Motors specifications for the 409ci engine. It is fully assembled and taped, ready for installation. This harness plugs into the firewall at the factory location and follows the original routing in the engine compartment. It includes wiring for the ignition system, starter, and heater blower, as well as temperature/oil pressure sender wires if applicable.
Show original supplier description
The Eckler's Engine & Starter Wiring Harness is a USA-manufactured reproduction designed to meet original General Motors specifications, ensuring an authentic look and precise connections for your 1963 Biscayne or Impala with a 409ci engine. This essential component is fully assembled, taped, and ready for installation, simplifying the restoration process. This harness connects to the firewall in its factory location and follows the original routing within the engine compartment, integrating the ignition system, starter, heater blower, and relevant sender wires. For vehicles with ignition points, the circuit feeding the ignition coil was designed with resistance to extend their life. However, if your vehicle has been upgraded to a modern electronic ignition system or High Energy Ignition (HEI), it is recommended to order a harness modified for HEI. For safety and functionality, replacing old, damaged, or modified wiring is crucial to prevent breakdowns or potential fires. This exact replacement harness is a smart investment for any restorer. Please consult your factory service manual or contact Eckler's sales to confirm if this harness contains the specific circuits required for your project.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandEckler's
Part Number57-140061-1
CategoryIgnitions and Electrical

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

View Full Shipping Policy