Blue Streak Electronics Original Reman Mass Airflow sensors are the premium choice for affordable OE product. These are THE ORIGINAL parts your car was built with.¿¿WHAT MAKES THE BLUE STREAK ELECTRONICS MAF SENSORS THE BEST? We have complete control of the remanufacturing process from componentry to finished product; 100% Computerized Testing for all sensors using advanced proprietary test equipment; Common component failures are 100% replaced; Upgraded components are used to improve circuit reliability and performance.