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Part #: 245-1363

Walker 245-1363 Mass Air Flow Sensor

Complete Assembly
33 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Complete Assembly
Fitment: Jaguar and Land Rover, Defender 110, Defender 90, Discovery, Range Rover, Vanden Plas, XJ6, and XJS
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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.

This part fits 33 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995JaguarXJS4.0LL6N/AComplete Assembly
1995Land RoverDefender 903.9LV8N/AWalker Mass Air Flow Assembly
1995Land RoverDiscovery3.9LV8N/AWalker Mass Air Flow Assembly
1995Land RoverRange Rover4.2LV8N/AWalker Mass Air Flow Assembly
1995Land RoverRange Rover3.9LV8N/AWalker Mass Air Flow Assembly
1994JaguarVanden Plas4.0LL6N/AComplete Assembly
1994JaguarXJ64.0LL6N/AComplete Assembly
1994JaguarXJS4.0LL6N/AComplete Assembly
1994Land RoverDefender 903.9LV8N/AWalker Mass Air Flow Assembly
1994Land RoverDiscovery3.9LV8N/AWalker Mass Air Flow Assembly
1994Land RoverRange Rover4.2LV8N/AWalker Mass Air Flow Assembly
1993JaguarVanden Plas4.0LL6N/AComplete Assembly
1993JaguarXJ64.0LL6N/AComplete Assembly
1993JaguarXJS4.0LL6N/AComplete Assembly
1993Land RoverDefender 1103.9LV8N/AWalker Mass Air Flow Assembly
1993Land RoverRange Rover4.2LV8N/AWalker Mass Air Flow Assembly
1993Land RoverRange Rover3.9LV8N/AWalker Mass Air Flow Assembly
1992JaguarVanden Plas4.0LL6N/AComplete Assembly
1992JaguarXJ64.0LL6N/AComplete Assembly
1992Land RoverRange Rover3.9LV8N/AComplete Assembly
1991JaguarVanden Plas4.0LL6N/AComplete Assembly
1991JaguarXJ64.0LL6N/AComplete Assembly
1991Land RoverRange Rover3.9LV8N/AComplete Assembly
1990JaguarVanden Plas4.0LL6N/AComplete Assembly
1990JaguarXJ64.0LL6N/AComplete Assembly
1990Land RoverRange Rover3.9LV8N/AComplete Assembly
1989JaguarVanden Plas3.6LL6N/AComplete Assembly
1989JaguarXJ63.6LL6N/AComplete Assembly
1989Land RoverRange Rover3.9LV8N/AComplete Assembly
1988JaguarVanden Plas3.6LL6N/AComplete Assembly
1988JaguarXJ63.6LL6N/AComplete Assembly
1988Land RoverRange Rover3.5LV8N/AComplete Assembly
1987Land RoverRange Rover3.5LV8N/AComplete Assembly

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

197545S283774102187410220ERR5198ESR1057LFDM974SU5132

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.