Audi A3 8V S3 2.0 TFSI DJHA Exhaust Lambda Oxygen Sensor 06K906262AT

The Audi A3 8V S3 2.0 TFSI Exhaust Lambda Sensor is an original part from the Lambda Sensors and O2 Sensors category, designed for the exhaust system in a 2.0 TFSI gasoline engine. This used OEM part helps restore the proper functioning of the fuel-air mixture control system, leading to stable engine operation and correct exhaust emission values.

Specifications and technical data

• SKU: 06K906262AT
• Mark: Audi
• Condition: Used
• OEM Part Number: 06K906262AT
• Substitutable numbers: 06K906262AT, 06K 906 262 AT
• Fuel type: Petrol
• Category: Oxygen Sensors

Application and Function in the Exhaust System

The exhaust lambda sensor in the Audi A3 8V S3 2.0 TFSI is responsible for precisely measuring oxygen content in the exhaust gases, allowing the engine control unit to dynamically adjust the fuel dose. A correctly functioning O2 sensor stabilizes the mixture composition, supports efficient catalytic converter operation, and reduces the risk of overheating exhaust system components.

In practice, this means:

• smoother operation of the 2.0 TFSI engine across the entire RPM range,
• improved throttle response while maintaining the correct mixture composition,
• reduced risk of errors related to exhaust gas mixture regulation.

Benefits of Using an Original Audi Lambda Sensor

Choosing an original lambda sensor from the Audi group ensures a precise fit for the specific engine configuration and control unit software. The factory O2 sensor characteristics provide appropriate response dynamics to changes in exhaust gas composition, which is particularly important in turbocharged engines like the 2.0 TFSI.

Key advantages include:

• maintaining operating parameters as specified by the vehicle manufacturer,
• compatibility with the factory engine control unit maps,
• reduced risk of incompatibility, which is common with aftermarket replacements of inconsistent characteristics.

Technical Specifications and Compatibility

The presented exhaust lambda sensor belongs to the Lambda Sensors and O2 Sensors category and is designed for gasoline-powered engines. Therefore, its operating range, temperature resistance, and signal characteristics are adapted to the conditions within the exhaust system of a 2.0 TFSI gasoline unit.

The part features dedicated OEM markings and interchangeable numbers, which facilitate verification of compatibility with specific Audi A3 8V S3 versions. Before purchasing, it is advisable to compare the markings with the currently installed sensor or the vehicle's service documentation to ensure full installation and electrical compatibility.

Condition, Installation, and Operation

The sensor is offered as a used part, allowing for economical exhaust system repair while maintaining original manufacturer specifications. Before installation, it is recommended to inspect the electrical system, connectors, and exhaust system seals to ensure the new component operates under stable conditions.

When replacing, pay attention to:

• correct tightening of the sensor using the appropriate lambda sensor wrench,
• no strain on the signal wire after installation in the thread,
• cleanliness and secure connection of the plug in the vehicle's wiring harness.

More Audi Lambda Sensors and Knowledge about Used Electronics

If you are looking for other Audi Lambda Sensors and O2 Sensors for your car, check out our dedicated category: Audi Lambda Sensors and O2 Sensors. You will find a wide selection of parts tailored to various models and engine versions.

Do you want to better understand when it's worth choosing used sensors and control modules, and how to safely select them by manufacturer markings? Check out our practical guide: Used Automotive Electronics – Why Choose Second-Hand ECU Modules and Sensors. You will learn how to make informed purchasing decisions and what to look for when installing such components.