Renault Trafic 3 Exhaust Gas Pressure Sensor 1.6 DCI R9M 8201000784

The Exhaust Gas Pressure Sensor for Renault Trafic 3 is an exhaust system component responsible for precise gas pressure measurement, essential for the correct operation of the engine control unit and the exhaust gas purification system. The offered item is an original Renault part from the Tire Pressure Sensors category, in used condition, allowing for an economical yet technically sound repair of the vehicle. By maintaining factory measurement parameters, the sensor supports stable engine operation and reduces the risk of diagnostic errors.

Specifications and technical data

• SKU: 8201000784
• Mark: Renault
• Condition: Used
• OEM Part Number: 8201000784
• Substitutable numbers: 8201000784, 8201 000 784, H8200443536
• Category: Oxygen Sensors

Purpose and Function in the Vehicle System

The exhaust gas pressure sensor in the Renault Trafic 3 works with the engine control electronics, transmitting information about the current pressure in the exhaust system. Based on this data, the control unit can appropriately adjust fuel injection, turbocharger operation, and the exhaust gas purification strategy. A properly functioning element of this type reduces the risk of the engine entering limp mode, facilitates diagnostics, and stabilizes engine operating parameters.

Choosing an original component from this group is particularly important in vehicles equipped with advanced electronics, where measurement accuracy and characteristic compliance with factory specifications directly impact engine smoothness and the durability of other components.

Benefits of Using an Original Renault Sensor

Using a factory exhaust gas pressure sensor in the Renault Trafic 3 ensures:

• compliance with the engine control unit software,
• stable measurement values within typical load ranges,
• reduced risk of exhaust system pressure-related errors,
• easier diagnostics for further service work.

For workshops and fleet users, this means more predictable vehicle behavior after repair and fewer returns to the service center due to incorrectly chosen replacements. A used, original part offers a sensible compromise between cost and maintaining factory operating characteristics.

Condition, Selection, and Installation

The offered sensor is a used part from a dismantled vehicle, meaning it has been in use but is suitable for further use after proper installation. Before installation, standard service procedures are recommended, such as checking connectors, supply lines, and system tightness, to fully utilize the component's potential.

The selection of the sensor for a specific Renault Trafic 3 version should always be verified by the OEM number and vehicle data (including engine version and year of manufacture). This approach minimizes the risk of hardware or software incompatibility and facilitates subsequent service.

Used Electronics and Sensors – How to Buy Wisely

For measurement and electronic components, a conscious approach to purchasing is particularly important, including verifying the part number, compatibility with the control unit software, and correct installation. Practical tips on selecting and operating these types of components can be found in the Global Parts guide: Used Automotive Electronics – ECU Modules and Second-Hand Sensors, which discusses OEM number selection, compatibility issues, and common user questions.

Related System Components for Renault

If you are planning a comprehensive repair or upgrade of the pressure control and diagnostics area in your Renault and need other parts from the same group, such as additional sensors, valves, or measurement modules, check the available parts in the Renault Tire Pressure Sensors category.