BMW Lambda Sensor - Part No. 11781742050

A properly functioning Lambda Sensor, also known as an oxygen sensor, is crucial for your BMW's engine management system. This sensor continuously monitors the amount of oxygen in the exhaust gases, sending vital data to the engine control unit (ECU). Based on this information, the ECU adjusts the air-fuel ratio, ensuring efficient combustion. Replacing a faulty Lambda Sensor can significantly improve your vehicle's fuel economy and reduce harmful emissions. A failing sensor can lead to a rich or lean fuel mixture, causing issues like reduced power, rough idling, and illuminated check engine lights. This genuine BMW part (11781742050) is engineered to meet the exact specifications and quality standards of your vehicle. It provides reliable and accurate readings, helping to maintain your BMW's performance and environmental compliance. Invest in the longevity and efficiency of your engine with a high-quality replacement.

• Genuine BMW part for guaranteed fit and performance.
• Ensures accurate exhaust oxygen measurement.
• Optimizes air-fuel mixture for efficient combustion.
• Improves fuel economy and reduces emissions.
• Helps prevent common engine performance issues.
• Direct replacement for easy installation.
• Restores proper engine management system function.