Walker 245-1074 Mass Air Flow Sensor

Walker Mass Air Flow Assembly 245-1074

Walker Mass Air Flow Assembly 245-1074 is a direct-fit mass air flow sensor assembly for select Nissan applications. It is built with a housing included and a 3-terminal female connector layout for a straightforward replacement on the listed vehicles.

Key Features

• Mass air flow sensor assembly for emission control and engine management service
• Housing included for a complete assembly-style replacement
• 3-terminal female connector
• Fits 1995-1999 Nissan Sentra and 1995-1998 Nissan 200SX
• Walker part number 245-1074 for catalog and cross-reference use

Product Details

Walker Mass Air Flow Assembly 245-1074 is part of Walker Products’ engine sensor lineup, a product line focused on fuel system and engine management components. Walker has supplied automotive aftermarket parts since 1946 and manufactures to meet or exceed OEM standards and specifications, with engineering and technical support behind product accuracy and application coverage. This assembly is listed for 1995-1999 Nissan Sentra and 1995-1998 Nissan 200SX, making it a practical replacement for drivers searching for a Nissan Sentra mass air flow sensor or Nissan 200SX MAF assembly. This part cross-references Delphi AF10198 and Standard Ignition MAS0294 for the same application.

Common Issues This Part May Address

• Rough idle caused by inaccurate airflow readings
• Hesitation or stumble during acceleration
• Check engine light related to air metering faults
• Poor fuel economy from incorrect air-fuel calculation
• Hard starting or unstable engine performance

Installation Notes and Tips

Verify connector style, terminal count, and housing configuration before installation. This assembly uses a female connector and 3 terminals, and mounting hardware is not included. Confirm the vehicle application by year and model before replacing the sensor, and inspect the intake tract for leaks or contamination that could affect airflow readings after installation.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with long-standing experience in fuel system and engine sensor production. The brand’s manufacturing and engineering support are used to maintain application accuracy and product consistency for aftermarket replacement parts.