Walker 245-1363 Mass Air Flow Sensor

Walker Mass Air Flow Assembly 245-1363

Walker Mass Air Flow Assembly 245-1363 is a direct-fit mass air flow sensor assembly for select Jaguar and Land Rover applications. It is built for vehicles that need accurate airflow measurement to support proper fuel delivery and engine management.

Compatible with 1987-1995 Jaguar and Land Rover models, this Walker mass air flow sensor assembly serves as an OE-style replacement for service work on Jaguar XJS, Jaguar Vanden Plas, Jaguar XJ6, Land Rover Defender 90, Land Rover Defender 110, Land Rover Discovery, and Land Rover Range Rover applications.

Key Features

• Mass air flow sensor assembly for emission control and engine management systems
• Walker Mass Air Flow Assembly product line
• Built to meet or exceed OEM standards and specifications
• Supported by Walker engineering, product management, and technical documentation
• ISO 9001 and IATF16949 certified manufacturing background
• Part number 245-1363 for accurate ordering and replacement matching

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with a focus on accurate application data and quality control. Part number 245-1363 is part of the Walker Mass Air Flow Assembly line, which is aimed at maintaining correct airflow signal input for the engine control system. This helps the vehicle’s computer manage fuel delivery based on measured intake air volume. This part cross-references Davico Mfg 19754 for the same application.

What It Helps Address

• Rough idle caused by inaccurate airflow readings
• Hesitation or stumble during acceleration
• Check engine light concerns related to airflow sensor performance
• Poor fuel control from a failing mass air flow sensor assembly
• Driveability issues on Jaguar XJS, Jaguar XJ6, and Land Rover Range Rover models

Installation Notes

Verify the connector style, mounting points, and application details before installation. Confirm the vehicle year and model against the fitment list for 1987-1995 Jaguar and Land Rover coverage. After installation, clear diagnostic codes if required and inspect for intake leaks or damaged wiring that could affect sensor readings.

Quality Assurance

Walker manufactures this mass air flow assembly to meet or exceed OEM standards and specifications. The brand’s ISO 9001 and IATF16949 certified production environment supports consistent part accuracy, application data, and technical documentation.