Mass air flow sensor for part number 023 906 461 - Compatibility: direct replacement for part 023 906 461 - Specific measurement range: 7.18221.08 to 7.18221.58 - Function: accurately measures intake air flow and provides a precise signal to the engine control unit (ECU) - Performance: supports reliable engine operation by delivering accurate air flow data and helping maintain proper air/fuel balance - Size and material: exact physical size and material are not specified in the available information - Benefits: helps optimize engine performance, improves throttle response, and contributes to consistent idle - Use scenarios: - Replace a worn or faulty MAF sensor in vehicles using part 023 906 461 to restore accurate air measurement - Use during diagnostics to verify air flow readings when diagnosing idle instability, hesitation, or reduced power - Include in maintenance checks to ensure the air intake system provides reliable data to the ECU