Mass Air Flow Sensor MAF AFH55-M10 for NISSAN D21 PICKUP 90-96 2.4L

Mass Air Flow Sensor for Nissan

This mass air flow sensor is designed for Nissan D21 pickups to accurately measure intake air and optimize engine performance, referencing part number AFH55-M10.

Overview

This mass air flow sensor measures the volume and density of air entering the engine to ensure the engine control unit injects the correct amount of fuel. By replacing a dirty or failing sensor with this mass air flow sensor, vehicle owners can restore smooth idling, eliminate hesitation, and improve fuel economy. It is an essential component for truck owners experiencing engine stalling or rich running conditions.

Built For Performance

• Features a premium platinum sensing element for rapid response and precise air volume readings
• Constructed with a durable housing designed to resist engine heat and vibration
• Direct-fit connector pins ensure a secure, corrosion-resistant electrical connection
• Calibrated to match original engine management standards for reliable operation

Fits These Machines

• for Nissan D21 Pickup

On-The-Job Use

• Replacing fouled sensors causing poor engine idle and black exhaust smoke
• Restoring fuel injection balance to improve mileage and pass emissions testing
• Resolving acceleration flat spots or engine hesitation under heavy load conditions

Specs At A Glance

Good To Know

Q: Can a dirty mass air flow sensor be cleaned instead of replaced? A: While aerosol MAF cleaners can sometimes remove light dust, physical damage to the internal hot-wire sensor requires a complete replacement.

Q: What are the primary symptoms of a failing mass air flow sensor? A: Common symptoms include a rough or surging idle, engine hesitation during acceleration, stalling shortly after starting, and a lit check engine light.

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