The Bosch 0280218288 Mass Air Flow Sensor is a precision-engineered OE-quality sensor designed to accurately measure the mass of air entering the engine intake system. This sensor provides critical data to the engine control unit (ECU) to optimize fuel injection, ignition timing, and overall engine performance. Key Features: Hot-film sensing technology for accurate air mass measurement Direct-fit OE replacement sensor for reliable installation Durable construction designed to withstand harsh engine bay conditions Helps maintain optimal fuel economy and engine performance Reduces emissions by ensuring proper air-fuel mixture Bosch is a trusted OE supplier to major automotive manufacturers worldwide. This mass air flow sensor delivers the precision and reliability required for modern engine management systems, helping to restore proper engine operation when the original sensor fails or becomes contaminated.