Delphi AF10781 Mass Air Flow Sensor

Delphi AF10781 Mass Air Flow Sensor

The Delphi AF10781 mass air flow sensor is a premium OE-style replacement built for accurate airflow measurement and dependable engine management. It is a complete assembly with housing included, making it a direct-fit option for select Nissan Pathfinder, Nissan Pickup, and Nissan D21 applications.

Delphi draws on more than a century of OE experience and supplier knowledge used by major automakers, bringing that engineering background into this aftermarket mass air flow sensor.

Key Features

• Mass air flow sensor complete assembly with housing included
• Black and silver finish
• 3-terminal blade connection with a female connector
• Rectangle connector shape for OE-style fitment
• Bolt-on mounting type for straightforward replacement
• Premium item grade for service-focused repair work
• Package includes the mass air flow sensor assembly and instruction sheet

Fitment Details

• Fits 1990-1995 Nissan Pathfinder, N/A
• Fits 1995 Nissan Pickup, N/A
• Fits 1990-1994 Nissan D21, N/A

Detailed Description

This Delphi AF10781 mass air flow sensor is engineered for vehicles that rely on precise intake air measurement to manage fuel delivery and drivability. For Nissan Pathfinder, Nissan Pickup, and Nissan D21 models in the listed years, this replacement sensor supports accurate airflow reporting to the engine control system. The AF10781 is a practical choice when servicing a worn or failing MAF sensor on a Nissan Pathfinder, Nissan Pickup, or Nissan D21.

This part cross-references Standard Ignition MAS0223 and Spectra Premium MA236 for the same application.

What It Helps Address

• Rough idle caused by inaccurate airflow readings
• Hesitation during acceleration
• Hard starting related to incorrect air-fuel calculation
• Reduced fuel economy from faulty sensor input
• Check engine light concerns tied to the mass air flow circuit

Installation Notes and Tips

Verify connector style, terminal count, and mounting layout before installation. This sensor uses a female rectangle connector with 3 blade terminals and bolt-on mounting. The wiring harness is not included, so inspect the vehicle-side connector and wiring condition before replacing the unit. Follow the included instruction sheet and confirm all intake ducting is sealed after installation.

Quality Assurance

Delphi builds aftermarket parts using OE heritage and engineering knowledge developed through long-term supplier experience with leading automakers. The AF10781 is a premium-grade replacement intended to meet the needs of service technicians and owners looking for a direct-fit mass air flow sensor for confirmed Nissan applications.