Mass Air Flow Sensor for engine management - Part number: YC2F12B579BA - Associated part number: 1L2A12B579AA - Models included: AFH8006D and AFH8006E - Core function: Precisely detects mass air flow to support accurate air fuel metering and engine control Key benefits - Improves fuel metering and combustion efficiency with accurate air flow data - Provides reliable signal to the engine control unit (ECU) for stable idle, throttle response, and overall performance - AFH8006D model variant ensures accurate air flow measurement - AFH8006E model variant adds additional functionality for broader compatibility - Designed to integrate with engine systems that require these AFH8006 series sensor models Compatibility and performance notes - Suitable for vehicles and engine systems that rely on AFH8006D or AFH8006E type mass air flow sensors - Part numbers YC2F12B579BA and 1L2A12B579AA identify the same sensor in different listings - Functionally focused on accurately detecting mass air flow to support engine management Use scenarios - Vehicle maintenance: Replace a failed MAF sensor in cars or light trucks to restore accurate air flow readings and improve idle and acceleration - Diagnostic repairs: Use during ECU-related troubleshooting where misread air flow is suspected to cause rough running or reduced performance - Service upgrades or replacements: Install as part of routine service on vehicles designed to use the AFH8006D or AFH8006E sensor variants to maintain optimal engine performance