Buy car control units online at reasonable prices
At Partsbit, you will find a wide selection of car control units, ECU (Engine Control Unit) and other electronic control components at attractive prices. Our ad market connects you with verified car recyclers and reputable manufacturers offering high-quality control units at up to 70% discount compared to new parts. Many dealers also offer a warranty – ideal for private buyers who want to install car parts like experts.
The central role of control units for safety and performance
Modern vehicles from brands like BMW, Audi, Mercedes, or Volkswagen rely on networked control units that precisely regulate engine management, airbag deployment, parking assistance, or injection systems. Defects in these components can have serious consequences: A faulty engine control unit leads to a loss of performance, while a damaged airbag control unit endangers occupant safety. Therefore, pay attention to symptoms such as error codes, unusual engine noises, or failures of assistance systems.
Position and networking of control units in the vehicle
Control units are strategically distributed in the vehicle – from the engine compartment (e.g., engine ECU) to under the seats (e.g., airbag control unit). They communicate with sensors and actuators via CAN bus systems. When selecting a replacement part, compatibility with model, year of manufacture, and connected components such as spark plugs, injectors, or radar sensors is crucial. Our marketplace offers precise filter options to quickly find suitable control units for Ford, Opel, Toyota and other brands.
Your benefits at Partsbit
- High-quality original parts: Tested control units from professional purchase and sale
- Low prices: Save up to 70% compared to new parts
- Fast shipping: Delivery times often under 48 hours
- Secure sources: Only certified dealers with transparent ratings
- Convenient service: Professional support in selection and ordering
Trust Partsbit to efficiently and cost-effectively repair your vehicle with precise control units – without compromising on quality or safety.
Popular original spare parts
Sales Charts
Most sold Control Units parts for cars according to statistics for April 2025 on PartsBit
In the first place are VW cars, 85 pcs were sold for it. The rest of the seats were shared by MERCEDES-BENZ, BMW, OPEL and RENAULT.
Prices for new spare parts in the category Control Units
You can buy a new spare part in the category Control Units from 29 €. The average price is about 71 €, and the most expensive new spare part from the category Control Units costs 849 €.
Prices for used spare parts in the category Control Units
You can buy a used spare part in the category Control Units from 3 €. The average price is about 101 €, and the most expensive used spare part from the category Control Units costs 5400 €.
All car spare parts in Control Units as an overview
| Number of new spare parts: | 77 pcs |
| Most expensive new spare parts: | 849 € |
| Cheapest new spare parts: | 29 € |
| Average price for new spare parts: | 71 € |
| Number of used spare parts: | 74072 pcs |
| Most expensive used spare parts: | 5400 € |
| Cheapest used spare parts: | 3 € |
| Average price for used spare parts: | 101 € |