Mass Air Flow Sensor (MAF) AFH55M-10 AFH55M10 For Nissan D21 Pickup L4 2.4L

Mass Air Flow Sensor AFH55M-10 for Nissan

The Mass Air Flow Sensor AFH55M-10 for Nissan measures the volume of air entering the engine so the ECU can meter fuel correctly, and it cross-references OEM numbers AFH55M-10 and AFH55M10.

Overview

This mass air flow sensor for Nissan delivers the airflow signal your engine management relies on for correct fuel trim and smooth running. The MAF sensor AFH55M-10 fits the D21 Pickup with the L4 2.4L engine and restores drivability when the original unit fails. A direct-fit mass air flow sensor AFH55M10 for Nissan keeps the air-metering circuit accurate.

Built For Performance

• Housing and connector molded to match the AFH55M-10 footprint for drop-in installation
• Hot-film sensing element delivers a stable signal across idle through wide-open throttle
• Sealed electrical connector resists moisture and dust intrusion
• Calibrated airflow response supports correct fuel trim and idle quality
• OEM-style mounting points keep the sensor aligned in the intake tract

Fits These Machines

• for Nissan D21 Pickup L4 2.4L

On-The-Job Use

• Replacing a failed or contaminated unit that is causing rough idle or hesitation
• Restoring accurate fuel metering on the D21 Pickup 2.4L
• Addressing lean or rich codes traced to airflow measurement
• Routine intake service where the original sensor is fouled

Specs At A Glance

Good To Know

Q: What symptoms point to a failing MAF sensor? A: Rough idle, hesitation, poor acceleration, and lean or rich fuel codes are common signs. Cleaning the element or confirming wiring before replacement helps isolate the fault.

Q: Do I need to reset anything after installing this sensor? A: Most vehicles relearn fuel trim on their own, but clearing stored codes and checking live airflow data confirms the new sensor is reading correctly.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.