The electrical system supplies the lighting, ignition and other functions of the Alfa Romeo 105 series with power and control signals. For the Giulia, Berlina, GT Bertone and Spider 105/115, Alfa-Service, as a manufacturer and spare parts specialist, offers a range of electrical components.
This page provides an overview of the electrical area within the 105 series and points to the model-specific categories for a focused selection.
Central overview: Alfa Romeo 105 spare parts.
Electrical Components for the Alfa Romeo 105 Series
This area covers parts for power supply, ignition, lighting and operation. Some of these components can be used across the series, while the wiring harness, switches and lights can be model- or year-dependent.
- Ignition system components: Giulia-Berlina / GT Bertone / Spider 105/115
- Alternator, starter and regulator: Giulia-Berlina / GT Bertone / Spider 105/115
- Switches and controls: Giulia-Berlina / GT Bertone / Spider 105/115
- Lights and bulb holders: Giulia-Berlina / GT Bertone / Spider 105/115
- Wiring harness and connectors: Giulia-Berlina / GT Bertone / Spider 105/115
Model-Related Categories
For a precise selection, this area is organised by model family.
Notes on Part Selection
Some of the electrical components are comparable within the 105 series, whereas the wiring harness, switches and lights are frequently model- or year-dependent. Checking against the specific vehicle is therefore recommended.
FAQ
Which models are the electrical spare parts intended for?
The components are intended for the 105 series, including the Giulia, Berlina, GT Bertone and Spider 105/115, as well as related models.
Can the parts be used across the series?
Some components can be used across the series, while the wiring harness, switches and lights are model- or year-dependent and should be checked against the vehicle.
Which electrical components are available?
The range covers, among others, ignition system components, alternator, starter, switches, lights and the wiring harness with its connectors.
Is Alfa-Service a workshop?
No. Alfa-Service is a manufacturer, supplier and spare parts specialist for classic Alfa Romeo models and does not carry out repairs.
How do I find the right part for my vehicle?
The model-related categories for Giulia-Berlina, GT Bertone and Spider 105/115 allow you to narrow the selection down to your model and year.

