Renault Trafic II 2.0 DCi Diesel Lambda Sensor Oxygen Sensor Probe 226447142R

Renault Trafic II 2.0 DCi Lambda Sensor 226447142R is an original exhaust system component from the Lambda Sensors and O2 Sensors group, designed for diesel engines. It ensures precise measurement of exhaust gas composition in a diesel-powered unit, which translates to stable engine operation, correct fuel dosing, and reduced emissions. A used OEM component is a sensible choice for drivers seeking a proven, factory-original solution at an attractive price.

Specifications and technical data

• SKU: 226447142R
• Mark: Renault
• Condition: Used
• OEM Part Number: 226447142R
• Substitutable numbers: 226447142R, 22 64 471 42 R
• Fuel type: Diesel
• Category: Oxygen Sensors

Function of the Lambda Sensor in the 2.0 DCi Diesel Engine

The lambda sensor in the 2.0 DCi unit is responsible for monitoring the oxygen content in the exhaust gases and transmitting a signal to the engine control unit. Based on this, the ECU adjusts the fuel dose and the operation of the injection system, which helps maintain:

• stable idle and smooth operation of the diesel engine,
• the correct fuel-air mixture under various load conditions,
• efficient operation of the exhaust gas purification system, including components responsible for emission reduction.

For modern diesel units, a properly functioning lambda sensor is crucial for performance, fuel consumption, and meeting emission standards.

Why Choose an Original Renault Lambda Sensor

The original Renault lambda sensor has been designed specifically for the engine control system requirements of the Trafic II model with the 2.0 DCi unit. This means:

• precisely selected electrical parameters and signal characteristics for the ECU,
• factory-matched thread and electrical connector,
• compatibility with the engine control unit software without the need for installation modifications.

This ensures predictable installation and reduces the risk of compatibility issues compared to random aftermarket replacements.

Benefits of Using a Used OEM Lambda Sensor

A used OEM lambda sensor for the Renault Trafic II 2.0 DCi is a solution that allows for cost control while maintaining the factory specification of the exhaust system. In practice, this means:

• lower repair cost compared to a new part while retaining the original design,
• no need for electrical and mechanical installation modifications,
• the ability to restore correct exhaust gas composition readings after the old sensor fails.

When correctly selected based on manufacturer markings and the Diesel fuel type, such a component can effectively resolve common issues with sensor errors, increased fuel consumption, or uneven engine operation.

Selection, Compatibility, and Technical Support

When replacing the lambda sensor in a Renault Trafic II 2.0 DCi, it is crucial to match the part by OEM number and interchangeable numbers, and to consider that it is a component designed for a Diesel fuel engine. Proper selection guarantees correct cooperation with the existing engine control unit and vehicle's electrical system.

If you want to better understand how to safely use used sensors and modules in modern cars, it is worth consulting the Global Parts guide: Used Automotive Electronics Onboard – Why Choose Second-Hand ECUs and Sensors?. You will find practical tips on selection by numbers, compatibility, and installation.

Expanding the Exhaust Measurement System in Renault

If you are planning a comprehensive repair or upgrade of the engine area in your Renault and need other components from the same group, such as additional oxygen sensors, pre-catalyst sensors, or sensors after the particulate filter, check the available parts in the Renault Lambda Sensors and O2 Sensors category.

For drivers who want to further optimize service costs while maintaining OEM quality, the guide on an economical approach to repairs may also be helpful: Rising Repair Costs and the Boom in Used Parts – How to Save on Car Servicing?. This will help you better plan your budget for replacing exhaust and diagnostic system components.