Electronics

Electronics are an important part of modern tuning, motorsport, and custom builds, because this is where control, signals, power supply, and reliability come together. In practice, it is often the electronics that determine whether a car operates stably under load, whether the engine management responds correctly, and whether the installation has been built properly from the start. That is why electronics are not just accessories, but a central part of a well-functioning performance setup.

At Qualitec, you will find electronics for many types of projects, from standard upgrades to more advanced motorsport and custom build solutions. The range includes engine management, relays, fuses, lighting, alternators, battery boxes, PDMs, cables and terminals, wiring, and battery cables. Under engine management, you will also find solutions and accessories from brands such as AEM, Holley EFI, and MAXXECU.

Electronics for performance cars must do more than just work on paper. They need to withstand vibrations, heat, load, and use in conditions where standard solutions often fall short. That is why it makes sense to choose the right components from the start, whether you are working with wiring looms, ECU systems, relay control, fuse solutions, PDM setups, or power supply for the car’s other systems. This applies to road cars, race cars, drift cars, and more specialised projects where correct setup and stable signals are crucial to the final result.

At Qualitec, you will find electronics that suit both simple installations and more advanced setups where several systems need to work together. Whether you are looking for parts for engine management, wiring work, power distribution, or general electrical build-up, the goal is the same: a solution that fits correctly, functions reliably, and can handle the use the car is built for.

Sort by
Display per page

EMU connector Connector for ECU master - Classic

1.00236.05051+1.00236.05041
Plug for ECU master super quality and cheap price.
€21,40

Custom-made hose for fuel pressure and oil pressure

Custom-made PTFE hose with steel reinforcement for mechanical fuel and oil pressure gauges. Supplied according to selected length and engine-side connection. 1/8"-27 NPT connection at the gauge.
€52,97

TYTXRV 8-channel DC 12V 30A relay module with fuses

1.00301.03-0100471
Super fin relæboks der er smart og nem at lave rigtig fin ledningsarbejde med.
€69,45

Wiring harness for EMU Black - ECU Master

1.00145.07041-T23269
€101,13

Nuke Performance fuel pressure gauge 0-100 PSI/0-7 bar

1.00232.12041
Petrol pressure watch for Nuke Performance gas pressure regulator
€62,20

ECU master - Wiring harness for Silver / Classic

1.00145.07021-T6695
€88,29

Bluetooth module - ECU master

1.00232.06051
Bluetooth module for ECU master super quality and cheap price.
€60,20

Warning Light (2W) - Red

1.00234.09031
€3,75
Filters Close