Oxygen Sensor OEM 11781247406

The 11781247406 is an oxygen sensor used in BMW vehicles. It helps the car's engine run smoothly by measuring the amount of oxygen in the exhaust. This information is sent to the car's computer, which adjusts the fuel mixture for better performance and fuel efficiency. Keeping the oxygen sensor in good condition is important for reducing emissions and improving gas mileage.

This specific sensor fits several BMW models, such as the 5, 5 Touring, 3 Coupe, and 3. OEM codes like 11781247406 are often reusable across different vehicles because they are designed to meet the same standards and specifications. This makes it easier to find the right part for your car without worrying about compatibility issues.