Hitachi MAF0102 Mass Air Flow Sensor

Mass Air Flow Sensor for OE-Level Air Measurement

Hitachi MAF0102 is a new mass air flow sensor built to measure the amount and characteristics of incoming air with the accuracy needed for proper engine management. It is a direct-fit emission control sensor for select Infiniti and Nissan applications, including Infiniti Q50, Q70, QX60 and Nissan Altima, Murano, Pathfinder, and Sentra models.

For buyers searching for a Hitachi MAF0102 mass air flow sensor for 2012-2019 Infiniti Q50 or 2013-2016 Nissan Altima applications, this part is calibrated for the specific vehicle platform and uses protected circuitry for dependable operation.

Key Features

• New Hitachi mass air flow sensor
• Measures incoming air volume and air characteristics for engine control
• Precision sensing elements for accurate airflow readings
• 100% air flow tested for application-specific performance
• Calibrated for each vehicle application
• Protected circuitry for added durability
• OE-approved design for emission control use
• Wiring harness not included

Detailed Description

Hitachi MAF0102 is engineered for vehicles that rely on precise airflow data to manage fuel delivery, idle quality, and emissions performance. The sensor is built with high-quality components and is tested to verify airflow measurement accuracy before release. In applications such as Infiniti Q50, Infiniti QX60, and Nissan Altima, the correct mass air flow signal is critical for stable drivability and compliance with factory emission standards.

This part cross-references Delphi AF10450 for the same application. It also cross-references Standard Ignition MAS0339 for the same application.

Vehicle Fitment

• Fits 2019 Infiniti Q50, N/A. Terminal Type: Blade
• Fits 2014-2018 Infiniti Q50, N/A. Grade: Actual OE; Terminal Quantity: 4; Availability: Available to Order; Housing Included: No; Terminal Type: Blade
• Fits 2014-2018 Infiniti Q70, N/A. Grade: Actual OE; Terminal Quantity: 4; Availability: Available to Order; Housing Included: No; Terminal Type: Blade
• Fits 2017 Infiniti QX60, N/A. Terminal Type: Blade
• Fits 2014-2016 Infiniti QX60, N/A. Grade: Actual OE; Terminal Quantity: 4; Availability: Available to Order; Housing Included: No; Terminal Type: Blade
• Fits 2016 Nissan Altima, N/A. Grade: Actual OE; Terminal Quantity: 4; Availability: Available to Order; Housing Included: No; Terminal Type: Blade; To 10/2015
• Fits 2016 Nissan Murano, N/A. Grade: Actual OE; Terminal Quantity: 4; Availability: Available to Order; Housing Included: No; Terminal Type: Blade
• Fits 2015 Infiniti QX60, N/A. Grade: Actual OE; Terminal Quantity: 4; Availability: Available to Order; Housing Included: No; Terminal Type: Blade; From 09/2014
• Fits 2013-2015 Nissan Altima, N/A. Grade: Actual OE; Terminal Quantity: 4; Availability: Available to Order; Housing Included: No; Terminal Type: Blade
• Fits 2014-2015 Nissan Pathfinder, N/A. Grade: Actual OE; Terminal Quantity: 4; Availability: Available to Order; Housing Included: No; Terminal Type: Blade
• Fits 2013-2015 Nissan Sentra, N/A. Grade: Actual OE; Terminal Quantity: 4; Availability: Available to Order; Housing Included: No; Terminal Type: Blade
• Fits 2012-2013 Infiniti M35h, N/A. Grade: Actual OE; Terminal Quantity: 4; Availability: Available to Order; Housing Included: No; Terminal Type: Blade
• Fits 2012 Nissan Altima, N/A. From 06/01/2012

Common Issues This Sensor Can Address

• Rough idle caused by inaccurate airflow readings
• Hesitation or poor throttle response during acceleration
• Check engine light related to mass air flow sensor performance
• Fuel trim issues from incorrect air metering
• Emissions concerns tied to faulty intake air measurement

Installation Notes and Tips

Verify connector style, terminal count, and housing configuration before installation. This Hitachi MAF0102 does not include a wiring harness, so inspect the existing connector and related intake components for corrosion, contamination, or damage before replacing the sensor. For best results, confirm the exact year breakpoints shown in the fitment list, especially on 2012-2016 Nissan Altima and 2014-2018 Infiniti Q50 applications.

Quality Assurance

Hitachi builds this mass air flow sensor with precision elements, durable components, and protected circuitry to support reliable OE-style operation. Each unit is air flow tested and calibrated for its specific application to help maintain factory emission standards.