Mass Air Flow Meter Sensor Package contents - 1 piece per set Model compatibility - 0280218187 - 0280218188 - 077133471M What it is - A sensor designed to accurately measure the mass of incoming air for engine management and other applications that require precise air flow data. Key benefits - Accurate air flow measurement to support correct air-fuel ratios - Reliable signal input for engine control units under varying operating conditions - Clear compatibility with the listed model numbers, ensuring proper fit and function Why you need it - When the mass air flow data is accurate, the engine control system can make better fueling decisions, contributing to smoother idle, improved efficiency, and dependable performance. - Replacing a worn or faulty sensor with a compatible unit helps restore correct air intake measurements and ECU response. Applications and use scenarios - Automotive engine maintenance: replace a faulty or aging MAF sensor in vehicles using model numbers 0280218187, 0280218188, or 077133471M to restore accurate airflow readings. - Repair shop diagnostics: use as a reliable replacement part to ensure the ECU receives precise air flow data during service. - Diagnostic testing and verification: in workshop settings, employ this sensor to verify and confirm accurate air intake measurements in engines requiring precise air flow data.