SKP SK2451338 Mass Air Flow Sensor Assembly

Mass Air Flow Sensor Assembly Overview

The SKP SK2451338 mass air flow sensor assembly is a direct-fit emission control sensor for select Hyundai and Kia applications. It is built for vehicles that use a 5-pin terminal layout and is cross-referenced to common replacement numbers for the same application.

Key Features

• Mass air flow sensor assembly for engine air measurement and fuel management input.
• 5-pin terminal design for the specified applications.
• Direct-fit replacement for select Hyundai and Kia models.
• Cross-references to 28164-3C100, MF21139, and SU9177 for the same application.
• Part number SK2451338 for catalog matching and fitment lookup.

Detailed Description

SKP SK2451338 is a mass air flow sensor assembly used in emission control systems to measure incoming air so the engine control module can calculate fuel delivery. This part is listed for a wide range of Hyundai and Kia vehicles, including the Hyundai Sonata, Veracruz, Genesis, Santa Fe, Azera, Entourage, and the Kia Optima, Rondo, Amanti, Sorento, Borrego, and Sedona. If you are replacing a failing Hyundai Sonata mass air flow sensor assembly or sourcing a Kia Optima air metering sensor, SK2451338 provides a cataloged match for the listed applications.

The SK2451338 part number also appears in interchange listings such as 28164-3C100, MF21139, SU9177, and Walker Products 245-1338. Use the vehicle fitment table to confirm the exact year and model before ordering.

What It Helps Address

• Rough idle caused by inaccurate air measurement.
• Hard starting related to incorrect airflow input.
• Reduced fuel economy from improper fuel trim control.
• Check engine light conditions tied to mass air flow sensor faults.
• Driveability issues on listed Hyundai and Kia applications.

Installation Notes and Tips

Confirm the connector style and terminal count before installation. Match the vehicle year and model exactly to the fitment data, since SK2451338 is application-specific. Inspect the intake tract and electrical connector for contamination or damage before replacing the sensor.

Quality Assurance

SKP catalogs this mass air flow sensor assembly under part number SK2451338 for the listed Hyundai and Kia fitments. The 5-pin terminal configuration and interchange references help verify application matching during parts selection.