Toyota IST Mass Air Flow MAF Sensor bluebird-sylphy a properly functioning oxygen (O₂)

a properly functioning oxygen (O₂) sensor is essential for maintaining fuel efficiency

Noticeable drop in fuel economy

Driving with a faulty O₂ sensor for too long can damage the catalytic converter

They should be replaced immediately if they show signs of failure

Driving too long with a defective sensor can damage the catalytic converter

Toyota IST Mass Air Flow MAF Sensor bluebird-sylphy a properly functioning oxygen (O₂)Premium Re conditioned Mass Air Flow Sensors for Toyota IST Direct from Japan The Toyota IST is built for dependable performance and efficiencybut only if its Mass Air Flow (MAF) sensor is functioning correctly. This essential component measures the exact amount of air entering the engine and relays the data to the Engine Control Unit (ECU). With accurate airflow readings, the ECU can deliver the right fuel mixture for smooth acceleration, maximum