VW Passat Audi A4 S Line Petrol 2.0 TFSI BWE Lambda Probe Sensor 022906262BS

VW Passat Audi A4 Sline Gasoline 2.0 TFSI BWE Lambda Sensor is a component from the Lambda Sensors and O2 Sensors category, designed for gasoline engine fuel systems. It enables proper control of the fuel-air mixture composition, supporting stable engine operation and correct interaction with the control electronics. As such, it is a practical solution for exhaust system servicing and engine diagnostics in Audi and VW vehicles.

Specifications and technical data

• SKU: 022906262BS
• Mark: Audi
• Condition: Used
• OEM Part Number: 022906262BS
• Substitutable numbers: 022906262BS, 022 906 262 BS, 1K0 998 262 N, 1K0998262N
• Fuel type: Petrol
• Category: Oxygen Sensors

Purpose and Function in the Powertrain System

The described lambda sensor operates within the exhaust system of a gasoline engine, monitoring oxygen content in the exhaust gases and transmitting a signal to the engine control unit. Based on this signal, the ECU adjusts the fuel dosage, which helps maintain a stable fuel-air mixture, reduce fuel consumption, and support proper catalytic converter function. This is particularly important in modern TFSI engines, where measurement precision directly impacts running smoothness and performance.

Benefits of Using a Lambda Sensor in Audi and VW

In vehicles such as the VW Passat and Audi A4 S line, a properly functioning lambda sensor is crucial for maintaining factory specifications. Its use allows for, among other things:

• maintaining correct engine response to load and changing driving conditions,
• reducing the risk of increased fuel consumption and decreased dynamics,
• lowering emissions of harmful exhaust components,
• reducing errors related to the mixture system stored in the engine control unit's memory.

For drivers experiencing uneven engine operation, power loss, or frequent illumination of the engine warning light, replacing the lambda sensor is one of the fundamental diagnostic steps for the exhaust system and fuel delivery control.

Technical Characteristics and Compatibility

The presented component belongs to the Lambda Sensors and O2 Sensors group and is designed for gasoline-powered engines. The appropriate signal characteristics and matching thread and electrical connector enable integration with the vehicle's factory exhaust system and electrical installation. The product has an assigned OEM part number and interchangeable numbers, which facilitates selection for a specific car configuration based on service documentation or manufacturer catalogs.

As this is a part intended for Audi vehicles, it maintains consistency with factory quality standards and performance parameters, which is important when servicing cars equipped with advanced control electronics.

Practical Application and Selection by Technical Data

When replacing the lambda sensor in VW Passat and Audi A4 S line vehicles with gasoline engines, it is worth paying attention to:

• fuel type compatibility – the element is designed for gasoline units,
• appropriate matching to the specific engine version,
• using the OEM part number and interchangeable numbers when verifying in catalogs.

This approach helps avoid installation problems and ensures correct interaction with the existing engine control unit. In case of doubt, it is a good idea to compare data with the vehicle's documentation or consult a service specializing in the Audi brand.

To better understand the specifics of electronic components and sensors used in modern cars, it is worth reading the guide describing selection by OEM numbers, compatibility issues, and installation – this is thoroughly discussed in the article Used Automotive Electronics Onboard – Why Choose Second-Hand ECU Modules and Sensors?.

Expanding Service for Audi Lambda Sensors

If you are planning a comprehensive repair or upgrade of the exhaust system area in your Audi and need other components from the same group, such as additional pre-catalytic converter sensors, post-catalytic converter sensors, or O2 sensors for other engine variants, check the available parts in the Audi Lambda Sensors and O2 Sensors category.

Summary

VW Passat Audi A4 Sline Gasoline 2.0 TFSI BWE Lambda Sensor is a practical choice for servicing the exhaust system and mixture control in gasoline engines. When correctly selected for a specific vehicle configuration, it helps maintain stable engine operation, proper response to load, and compliance with exhaust emission requirements. This solution supports both daily operation and long-term reliability of the powertrain in Audi and VW vehicles.