Audi TT 8J Exhaust Gas Temperature Lambda Probe Sensor 2.5 TFSI 07L906262R

Audi TT 8J Exhaust Gas Temperature Lambda Probe Sensor 2.5 TFSI is a component from the Lambda probes and O2 sensors category, designed for precise monitoring of exhaust gas composition and temperature within the exhaust system. A properly selected sensor supports the stable operation of the 2.5 TFSI unit, facilitates the maintenance of the correct air-fuel mixture, and helps reduce fuel consumption and exhaust emissions.

Specifications and technical data

• SKU: 07L906262R
• Mark: Audi
• Condition: Used
• OEM Part Number: 07L906262R
• Substitutable numbers: 07L906262R, 07L 906 262 R, 0 268 017 151, 0268017151
• Category: Oxygen Sensors

Purpose and function in the exhaust system

The presented sensor is used in the Audi TT 8J model with a 2.5 TFSI engine as a component monitoring exhaust gas parameters in a critical area of the exhaust system. Its task is to transmit information about oxygen content and exhaust gas temperature to the engine control unit, which allows for real-time correction of fuel dosage and ignition timing. Thanks to this, the power unit can operate in a stable, repeatable range, while maintaining appropriate dynamics and smooth operation.

A functional sensor of this type is particularly important in turbocharged engines, where thermal loads are high. Correct exhaust gas temperature readings help protect turbocharger and catalytic converter components from excessive overheating, while simultaneously supporting compliance with emission standards.

Benefits of using a dedicated lambda probe

Using the correct sensor in an Audi TT 8J 2.5 TFSI brings a number of practical operational benefits. The most important include:

• more stable engine operation across the entire rev range,
• more efficient response to load changes thanks to precise mixture corrections,
• support for the proper operation of the exhaust gas purification system,
• reduction of the risk of overheating exhaust system components.

A well-selected element from the Lambda probes and O2 sensors category also helps to reduce typical symptoms of wear, such as rough idling, power drops, or increased fuel consumption. In the case of 2.5 TFSI units, this is significant both for daily operation and for maintaining the engine's potential during dynamic driving.

Characteristics and vehicle fitment

The offered component is intended for use in the Audi exhaust system and works with the factory engine control unit, which facilitates installation and subsequent diagnostics. The sensor's design is adapted to operating conditions in the exhaust stream, taking into account the high temperatures and variable thermal loads typical for the 2.5 TFSI unit.

The product has an assigned OEM part number and associated interchangeable numbers, which allows for unambiguous identification and verification of compatibility with a specific vehicle configuration. In practice, this means that when selecting, it is sufficient to compare the markings with service documentation or the removed component to minimize the risk of error.

Condition, application, and practical aspects

The offered sensor is a used component, which allows for economical repair of the exhaust system while maintaining the manufacturer's original specifications. This type of solution is often chosen when servicing vehicles where maintaining compliance with the factory configuration is key, while simultaneously optimizing maintenance costs.

If you are considering a broader replacement of engine electronics or other control components, it is worth checking out the guide on used electronic components – you will find practical tips in the article Second life for electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?. This will allow you to better assess when choosing a used sensor is technically and economically justified.

Support with selection and expanding the scope of repair

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as additional probes, exhaust gas composition sensors, or temperature sensors, check the available parts in the Audi Lambda probes and O2 sensors category.

To better plan your repair budget and consciously decide between original parts, replacements, and used components, you can also use our practical cost guide: Original, replacement, or used – which car parts are the most cost-effective?. This will make it easier to match your service strategy to the technical condition of your vehicle and expected mileage.