Toyota Hilux 3.0 D4D 1KD Map Sensor Genuine 89421-71020 Used

The MAP (Manifold Absolute Pressure) sensor is a critical engine management component that monitors intake manifold pressure to optimize fuel injection and ignition timing. This OEM-specification part (89421-71020) is engineered for Toyota Hilux D4D diesel engines, ensuring precise air-fuel mixture calibration across varying load conditions. A functioning MAP sensor maintains fuel efficiency, reduces emissions, and prevents rough idling or performance loss. Installation of this genuine sensor restores your vehicle's engine management system to factory standards, delivering reliable operation and longevity for your Hilux's diesel powerplant.