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

ECU MASTER - Classic

1.00138.06-EMU CLASSIC
Universal engine control in super quality and cheap price.
€695.22

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

1.00119.04-0100471
Super fin relæboks der er smart og nem at lave rigtig fin ledningsarbejde med.
€69.47

TFSI ignition coils - 0 221 604 800 Hella - Red

1.00107.05-5DA 358 000-631
Powerful ignition coil for TFSI from Hella
€37.46

Autogauge - EGT gauge / Exhaust temperature gauge

1.00120.01-27057SWL-SM
Exhaust temperature gauge from Autogauge in black with gray border.
€100.35

2.0T Coil Conversion W/ ICM Delete Harness Kit for Audi R8 Pack 97-99.5 1.8T B5 A4 FSI Coils

1.00232.09031
(3 -> 4 Pin at Ignition Coil Drivers) - Used to upgrade to the 2.0T TSI/FSI Coilpacks.
€66.90 €46.83

Autogauge Oil Pressure Gauge - Black

1.00113.05-AGTOP-12(BAR)
Real fine and cheap oil pressure gauge from Autogauge with neutral finish.
€35.23

NGK V-Power Spark Plug Box of 4 (BKR7E-11)

1.00220.05012
The "-11" means a 1.1mm gap.
€26.76

TYTXRV 8-channel DC 24V 30A relay module with fuses

TY0100471 24V - BLACK - With logo
Super fin relæboks der er smart og nem at lave rigtig fin ledningsarbejde med.
€93.66
Filters Close