Hella 7.28342.17.0 Mass Air Flow Sensor

Mass Air Flow Sensor for Toyota and Lexus

Hella Part Number 7.28342.17.0 is a mass air flow sensor for a wide range of Toyota, Lexus, Scion, and Suzuki applications. It is listed for vehicles using OE numbers 2220428010, 222040T040, 2220437010, 222040V020, and 1380054L00, making it a direct-reference option for common air metering repairs.

Compatible With 2009-2020 Lexus GS350, IS300, IS350, NX300, NX300h, RC300, RC350, ES300h, ES350, GS450h, GS200t, IS200t, NX200t, RC200t, CT200h, IS250, RX350, RX450h, HS250h, LFA; 2009-2020 Toyota 4Runner, Avalon, Camry, Corolla, Corolla iM, FJ Cruiser, Highlander, Matrix, Prius, Prius C, Prius Plug-In, Prius V, RAV4, Sienna, Tundra; 2011-2016 Scion tC, iQ, xD, iM; and 2009-2013 Suzuki Grand Vitara and SX4.

• Mass air flow sensor for OE-style air measurement replacement
• References multiple OE numbers for broad application coverage
• Supports accurate airflow signal input to the engine control system
• Brand line: Pierburg distributed by Hella
• Part number: 7.28342.17.0

Detailed Product Information

This Hella mass air flow sensor is used to measure incoming engine air so the control module can calculate fuel delivery and engine load. It serves as a direct-reference replacement for many Toyota and Lexus platforms, including Toyota Camry, Corolla, Highlander, RAV4, 4Runner, Prius, and Lexus RX350, IS350, and GS350 applications. The part number 7.28342.17.0 is also associated with Pierburg distributed by Hella, which helps identify the correct OE-matched sensor family for the listed vehicles.

Common Problems This Part Can Address

• Rough idle caused by inaccurate airflow readings
• Hesitation or poor throttle response during acceleration
• Check engine light related to air metering faults
• Reduced fuel economy from incorrect fuel calculation
• Hard starting or unstable engine operation after sensor wear

Installation Notes and Tips

Verify the OE number on the original sensor before ordering, since several Toyota and Lexus models use different part numbers by year and engine configuration. Inspect the air intake tube, filter housing, and electrical connector for contamination or damage before installation. After replacement, clear diagnostic trouble codes and confirm idle quality and airflow readings with a scan tool if available.

Quality Assurance

Hella is the listed brand, and this part is distributed under the Pierburg by Hella line for the referenced OE applications. Confirm fitment by matching the OE number and vehicle details before installation.