Genuine OEM Audi Lambda Probe, part number 07K906262H. This sensor monitors the exhaust gas composition, specifically after the catalytic converter, to ensure its efficient operation and compliance with emissions standards. It is installed in the exhaust system, downstream of the catalyst. Weighing approximately 0.157 kg, it is designed for durability. Genuine OEM lambda probes provide accurate and reliable data, crucial for maintaining proper engine function, fuel economy, and environmental performance.