Hella 358095901 Mass Air Flow Sensor

HELLA Mass Air Flow Sensor 358095901

Restore accurate airflow measurement with the HELLA Mass Air Flow Sensor, part number 358095901. This OE-style replacement uses a hot-wire sensing element to deliver precise intake air data for proper fuel delivery, smoother throttle response, and consistent engine performance.

Compatible With select BMW and Land Rover applications, including 1999-2003 BMW 540i, 2000-2003 BMW X5, 2003 BMW Z8, 1999-2001 BMW 740i and 740iL, plus 2003-2004 Land Rover Range Rover. This part cross-references Bosch 0280217814 for the same application.

Key Features

• HELLA mass air flow sensor, part number 358095901
• Hot-wire sensor design for airflow measurement
• Specific fit replacement with pipe-neck mounting
• 5-pin rectangular female connector
• Plastic housing with housing included
• 12-volt electrical specification
• 92.5 mm inlet connection diameter
• Standard replacement grade for OE-level service

Detailed Description

The HELLA 358095901 Mass Air Flow Sensor measures incoming air so the engine control system can calculate the correct fuel-to-air ratio. That accuracy supports stable idle quality, responsive acceleration, and efficient combustion in vehicles that rely on precise airflow input. The black plastic housing, pipe-neck mounting style, and 5-pin blade-terminal connector are built for direct replacement on the listed BMW and Land Rover applications.

Use this sensor when servicing a 1999-2003 BMW 540i, 2000-2003 BMW X5, 2003 BMW Z8, 1999-2001 BMW 740i or 740iL, or a 2003-2004 Land Rover Range Rover. The HELLA 358095901 is a specific-fit component, so connector style, inlet diameter, and mounting type should match the original unit before installation.

What It Helps Solve

• Rough idle caused by inaccurate airflow readings
• Hesitation or poor throttle response during acceleration
• Reduced fuel economy from incorrect air metering
• Check engine light concerns related to mass air flow performance
• Driveability issues from a failing hot-wire sensor

Installation Notes and Tips

• Confirm the 5-pin connector, rectangular plug shape, and 92.5 mm pipe-neck opening before installation.
• Inspect the intake tract for leaks, contamination, or damaged seals that can affect sensor readings.
• Because no gasket or seal is included, reuse or replace the sealing components as needed during service.
• Assembly or disassembly by qualified personnel is required.
• Verify the part number 358095901 against the original sensor before final installation.

Quality Assurance

HELLA supplies OE-level replacement sensors engineered for accurate airflow measurement and dependable service on the listed BMW and Land Rover applications. Part number 358095901 is built as a standard replacement mass air flow sensor for direct-fit service.