Renault TRAFIC 4 Pin Blue Relay Module Smart 8200900820

Renault TRAFIC 4 Pin Blue Relay Module Smart is a component from the Electronic control modules and controllers group, designed for use in the electrical systems of Renault vehicles. The blue housing facilitates quick identification of the component in the fuse box or control panel, and the OEM design ensures proper compatibility with the factory wiring harness. This is a practical solution for users and workshops looking for a proven, used module with maintained functionality.

Specifications and technical data

• SKU: 8200900820
• Mark: Renault
• Condition: Used
• OEM Part Number: 8200900820
• Color: Blue
• Category: ECUs & Computer Modules

Technical characteristics and application

Renault TRAFIC 4 Pin Blue Relay Module Smart belongs to a group of components responsible for controlling electrical circuits in the vehicle, such as power supply systems for receivers, comfort modules, or other components controlled by a low-current signal. As an element in the Electronic control modules and controllers category, it operates in an environment requiring stable electrical parameters and resistance to temperature changes and vibrations.

The blue color of the housing allows for easier differentiation of the relay among other modules, which is helpful during diagnostics, replacement, and system configuration. The component is designed for installation in the appropriate socket, maintaining the correct orientation of the pins and compliance with the vehicle's factory electrical diagram.

Benefits of using an original Renault module

Using a relay sourced from the vehicle manufacturer supports the maintenance of consistent electrical parameters throughout the system. Proper matching to the Renault installation reduces the risk of improper circuit operation, interference, or overloads resulting from the use of components with different characteristics. This is particularly important in modern vehicles, where many functions are supervised by extensive electronics.

A used component of this type can be a rational choice for vehicle servicing, especially when the priority is cost optimization while maintaining correct functionality. A properly selected relay allows for the restoration of electrical system efficiency without interfering with the factory installation architecture.

Selection, installation, and compatibility

Before installation, it is recommended to verify the compatibility of the relay with the specific vehicle version using manufacturer markings, service documentation, or parts catalogs. Proper selection of the component has a direct impact on the stability of the controlled circuits and the safety of vehicle operation.

The installation process itself usually involves seating the module in the appropriate socket in the relay box or control panel, while maintaining clean contacts and checking for proper seating. In the case of vehicles equipped with extensive electronics, it is worth performing basic system diagnostics after replacement to confirm proper communication and circuit load.

Technical support and additional information

If you are considering using a used control module or relay in your vehicle and want to better understand the issues of selection by manufacturer markings, hardware compatibility, and practical aspects of installation, check out our guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?

If you are planning a comprehensive repair or upgrade of the electrical system area in your Renault and need other elements from the same group, such as control modules, relays, or auxiliary controllers, check the available parts in the Renault electronic control modules and controllers category.