Walker 245-1304 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Sensor 245-1304

The Walker Mass Air Flow Sensor 245-1304 is designed for precise air measurement in select BMW models. This sensor helps maintain optimal engine performance by accurately monitoring the amount of air entering the engine.

• Compatible with BMW 550i, 550i GT, 550i GT xDrive, 550i xDrive, 650Ci, 650i, 650i Gran Coupe, 650i xDrive, 650i xDrive Gran Coupe, 750i, 750i xDrive, 750Li, 750Li xDrive, X5, and X6
• Part number 245-1304 ensures exact fit and function
• Part of the Walker Mass Air Flow Sensor product line
• Designed to provide accurate airflow readings for emission control systems
• Direct replacement sensor for emission control applications

Walker Mass Air Flow Sensor Product Line Details

The Walker Mass Air Flow Sensor line focuses on delivering reliable sensors for emission control systems. This product line includes sensors engineered to meet OEM specifications, ensuring compatibility and performance for vehicles like BMW. The 245-1304 sensor is part of this line, providing consistent airflow measurement critical for engine management and emissions regulation.

Product Description and Function

The Walker Mass Air Flow Sensor 245-1304 measures the volume and density of air entering the engine intake system. This data is essential for the engine control unit (ECU) to calculate the correct fuel injection amount, optimizing combustion efficiency and reducing emissions. Designed specifically for various BMW models, this sensor supports the vehicle’s emission control system by providing accurate airflow data, which helps maintain engine performance and fuel economy.

Common Issues Addressed by This Sensor

• Erratic engine idling or stalling
• Reduced fuel efficiency
• Check engine light related to air intake or emission control
• Poor acceleration or engine hesitation
• Failed emissions tests due to inaccurate airflow readings

Installation Notes and Tips

• Ensure the engine is cool before installation to avoid injury
• Disconnect the battery to prevent electrical shorts
• Handle the sensor carefully to avoid damage to the sensing element
• Verify connector and wiring harness compatibility with BMW models listed
• Clear any diagnostic trouble codes after installation to reset the ECU

Quality Assurance and Warranty

The Walker Mass Air Flow Sensor 245-1304 is manufactured to meet strict quality standards for emission control sensors. While specific warranty details are not provided here, Walker products typically come with a limited warranty covering defects in materials and workmanship. This sensor is engineered to provide reliable performance consistent with OEM requirements for BMW vehicles.