The Bosch Mass Air Flow Sensor is a direct-fit replacement for Toyota RAV4 2.0L Petrol models built from 2019 to 2024. Output signal is calibrated to the vehicle manufacturer's specification, so no adaptors, resistors or software changes are needed. Clear stored fault codes with a scan tool after replacement, and allow the adaptive fuel trims to relearn. Operating range covers ambient to approximately 85 degrees Celsius. A faulty unit typically triggers a check engine light, elevated fuel consumption and rough running. This part is a common wear item on high-kilometre Australian vehicles and is worth replacing in pairs. Every unit is supplied new with a 24 Months warranty against manufacturing defect.