Each system tells the story of your car, woven together with passion and precision craftsmanship.
The Construction of the Wiring System for a Historic Vehicle
The construction of a wiring system for a classic car begins with a sample taken from the vehicle’s original harness. The process starts from a base consisting of the vehicle’s original period wiring system. The wiring system is faithfully reproduced using the same materials as the original: from the cables and their colors to the connectors that were installed on the vehicle at the time of production.

Features of the New Wiring Harness
The construction of a wiring system for a classic car begins with a sample taken from the vehicle’s original harness. The wiring system is faithfully reproduced using the same materials as the original: from the cables and their colors to the connectors that were installed on the vehicle at the time of production.
Wiring System Reproduction
The reproduction of a wiring system begins with various reference samples. We hold a wide collection of reference samples, primarily from Alfa Romeo models produced between 1955 and 1975, covering all variants from that period. In addition, we can reconstruct wiring systems for Italian-made vehicles (such as Fiat, Lancia, Ferrari, Maserati, and others) from the 1950s up to the early 1980s, within the pre-electronic era.
Historical Cars Cables holds a vast collection of wiring systems in stock, accumulated over the years as part of the company’s heritage. Anche qualora non avessimo gli schemi di cablaggio nei nostri archivi, siamo in grado, su richiesta, di ricostruire qualsiasi impianto fornito dal cliente. At the end of the process, the customer’s old wiring system is replaced with a new one, ready for installation. Each wiring system is supplied with a technical diagram to facilitate identification and installation.
Providing the vehicle’s original wiring system is essential to ensure efficient and accurate reproduction. It allows us to respect the vehicle’s original specifications, taking into account any minor variations that may be present.

Construction Method
The construction of the wiring system is a manual and artisanal process, carried out by experienced and highly skilled professionals in the automotive field.
Wiring Process Steps

1. Preparation
The original wiring sample is extracted and secured on a workbench.

2. Reproduction
Wire by wire, the new harness is faithfully reproduced, following the paths and terminations of the original sample.

3. Inguainatura
Once completed, the wiring system is equipped with its original fuse box (if available) or one compatible with the original. It is then completed with wiring sleeves or tape wrapping, depending on the model, always respecting the original specifications.

4. Connectors
The terminal sections of the wiring system are equipped with carefully inspected plugs or connectors. Some connectors are hand-soldered with tin to ensure better conductivity.
Packaging and Shipping
At the end of the construction process, the wiring system is packaged in a custom box with our branding and accompanied by the electrical diagram. Subsequently, the wiring system is packed and shipped to the recipient.
For further informations
Do you have general questions or want to know more about a specific car model to which you would like to change the system? Fill out the form below and let us know how we can help. We are here to provide you with all the information you need! We will be happy to get back to you as soon as possible or contact you directly if you have left us your phone number.