Mass air flow sensor model 28164 27800 - Function: Provides accurate measurement of intake air mass to the engine control unit, enabling proper fuel metering and reliable engine performance monitoring. - Compatibility: Designed to fit Hyundai vehicles including Grandeur H1, I30, Santa Fe, Sonata, and Tucson. - Performance: Delivers stable, reliable mass air flow data to support ECU air-fuel management and consistent operation. - Benefits: Supports proper air flow measurement, helps maintain smooth idle and steady acceleration, and serves as a dependable replacement part for improved driveability. - Use scenarios: - Replace a faulty MAF sensor in Hyundai Grandeur H1 to restore correct air-fuel metering. - Install in I30 to maintain accurate engine management data and performance. - Use in Santa Fe, Sonata, or Tucson to ensure reliable air flow data and consistent engine operation.