Continental 5WK97508Z Mass Air Flow Sensor

Overview of Continental Mass Air Flow Sensor 5WK97508Z

The Continental Mass Air Flow Sensor 5WK97508Z is designed to provide accurate airflow measurement for BMW vehicles including models like the 128i, 328i xDrive, and X5. This sensor ensures precise engine management by delivering reliable data to the vehicle's ECU.

• Voltage: 12V operation for standard automotive electrical systems
• Color: Black housing for durability and easy identification
• Terminal Type: Blade terminals for secure electrical connections
• Connector Quantity: Single connector for streamlined installation
• Housing Material: Durable plastic construction
• Terminal Quantity: 5 terminals to support complex signal transmission
• Terminal Gender: Male terminals compatible with factory wiring harnesses
• Wiring Harness Included: No, requires use of existing vehicle harness

Technical Details and Compatibility

This mass air flow sensor is engineered specifically for BMW models such as the 128i, 323i, 328i, 328i xDrive, 328xi, 528i, 528i xDrive, 528xi, X3, X5, and Z4. The part number 5WK97508Z identifies this sensor within Continental's product range, ensuring compatibility and performance. The sensor’s plastic housing and blade terminal design provide a balance of durability and ease of installation, while the 12-volt rating matches the electrical system of the listed BMW vehicles.

Function and Problem Resolution

The Continental 5WK97508Z Mass Air Flow Sensor plays a critical role in engine performance by measuring the amount of air entering the engine. This data is essential for proper fuel injection and ignition timing. It can help address issues such as:

• Engine hesitation or stalling during acceleration
• Reduced fuel efficiency or increased emissions
• Check engine light triggered by airflow sensor faults
• Rough idling or inconsistent engine performance
• Difficulty starting the engine in certain conditions

Installation Notes and Tips

Installation of the 5WK97508Z sensor requires disconnecting the battery and removing the old sensor carefully to avoid damage to the wiring harness. Since the wiring harness is not included, ensure the existing harness is in good condition and compatible with the male blade terminals. Properly secure the sensor in the air intake system to prevent air leaks that could affect sensor readings.

Quality Assurance and Warranty

Continental manufactures this mass air flow sensor to meet OEM specifications for BMW vehicles. While specific warranty details may vary, Continental typically offers coverage against manufacturing defects. Using this sensor helps maintain the integrity of your vehicle’s emission control system and engine management.