
Walker 245-1482 Mass Air Flow Sensor
Walker 245-1482 Mass Air Flow Sensor
Walker 245-1482 is a complete assembly mass air flow sensor for select BMW applications. It is built as a new, tested replacement with a housing assembly, making it a direct option for restoring accurate airflow measurement on 1991-1992 BMW 525i models.
Walker Products Complete Assembly sensors are engineered with custom flow calibration and production testing to match OE-style fuel trim performance. For BMW 525i owners looking for a complete MAF sensor and housing replacement, this part number 245-1482 provides a fitment-specific solution.
Key Features
- Complete assembly mass air flow sensor with housing
- 100% new, not remanufactured
- Programmed and tested for fit, form, and function
- Black housing with circle connector shape
- Female connector, bullet terminals, 6 terminal positions
- 2 mounting holes for application-specific installation
- Built by Walker Products, an ISO 9001 / IATF 16949 certified manufacturer
Product Line Details
Walker’s Complete Assembly line includes both sensor-only and complete sensor-and-housing options. This format is useful when the housing, connector air path, or sensor protection needs to be addressed at the same time. The 245-1482 is part of that complete assembly program and is calibrated for the airflow characteristics required by the application.
Detailed Description
This Walker mass air flow sensor is designed for 1991-1992 BMW 525i, N/A. It measures incoming air so the engine control system can calculate fuel delivery more accurately. Walker manufactures many high-demand MAF sensors in the USA using OEM-quality components, custom engineered circuit boards, and application-specific programming. The 245-1482 is verified through production testing and on-vehicle validation to support consistent operation on BMW 525i models.
This part cross-references Cardone Reman 74-10275 for the same application.
What It Is Used For
- Restoring accurate air metering on a BMW 525i
- Addressing drivability issues tied to incorrect airflow readings
- Replacing a contaminated or worn complete MAF housing assembly
- Correcting fuel trim concerns caused by sensor signal errors
- Resolving check engine light conditions related to airflow measurement
Installation Notes and Tips
Fits 1991-1992 BMW 525i, N/A. Confirm connector shape, terminal count, and mounting style before installation. Because this is a complete assembly, inspect the intake tract and connector area for dirt, oil residue, or damage before fitting the new unit. Handle the sensor carefully to avoid contamination of the sensing element.
Quality Assurance
Walker Products has supplied fuel system components since 1946 and operates as an ISO 9001 / IATF 16949 certified manufacturer. The 245-1482 is produced as a new sensor, programmed for the application, and tested for fit, form, function, and vehicle verification before release.
Walker 245-1482 Mass Air Flow Sensor
Walker 245-1482 Mass Air Flow Sensor
Walker 245-1482 is a complete assembly mass air flow sensor for select BMW applications. It is built as a new, tested replacement with a housing assembly, making it a direct option for restoring accurate airflow measurement on 1991-1992 BMW 525i models.
Walker Products Complete Assembly sensors are engineered with custom flow calibration and production testing to match OE-style fuel trim performance. For BMW 525i owners looking for a complete MAF sensor and housing replacement, this part number 245-1482 provides a fitment-specific solution.
Key Features
- Complete assembly mass air flow sensor with housing
- 100% new, not remanufactured
- Programmed and tested for fit, form, and function
- Black housing with circle connector shape
- Female connector, bullet terminals, 6 terminal positions
- 2 mounting holes for application-specific installation
- Built by Walker Products, an ISO 9001 / IATF 16949 certified manufacturer
Product Line Details
Walker’s Complete Assembly line includes both sensor-only and complete sensor-and-housing options. This format is useful when the housing, connector air path, or sensor protection needs to be addressed at the same time. The 245-1482 is part of that complete assembly program and is calibrated for the airflow characteristics required by the application.
Detailed Description
This Walker mass air flow sensor is designed for 1991-1992 BMW 525i, N/A. It measures incoming air so the engine control system can calculate fuel delivery more accurately. Walker manufactures many high-demand MAF sensors in the USA using OEM-quality components, custom engineered circuit boards, and application-specific programming. The 245-1482 is verified through production testing and on-vehicle validation to support consistent operation on BMW 525i models.
This part cross-references Cardone Reman 74-10275 for the same application.
What It Is Used For
- Restoring accurate air metering on a BMW 525i
- Addressing drivability issues tied to incorrect airflow readings
- Replacing a contaminated or worn complete MAF housing assembly
- Correcting fuel trim concerns caused by sensor signal errors
- Resolving check engine light conditions related to airflow measurement
Installation Notes and Tips
Fits 1991-1992 BMW 525i, N/A. Confirm connector shape, terminal count, and mounting style before installation. Because this is a complete assembly, inspect the intake tract and connector area for dirt, oil residue, or damage before fitting the new unit. Handle the sensor carefully to avoid contamination of the sensing element.
Quality Assurance
Walker Products has supplied fuel system components since 1946 and operates as an ISO 9001 / IATF 16949 certified manufacturer. The 245-1482 is produced as a new sensor, programmed for the application, and tested for fit, form, function, and vehicle verification before release.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Walker 245-1482 Mass Air Flow Sensor
Walker 245-1482 is a complete assembly mass air flow sensor for select BMW applications. It is built as a new, tested replacement with a housing assembly, making it a direct option for restoring accurate airflow measurement on 1991-1992 BMW 525i models.
Walker Products Complete Assembly sensors are engineered with custom flow calibration and production testing to match OE-style fuel trim performance. For BMW 525i owners looking for a complete MAF sensor and housing replacement, this part number 245-1482 provides a fitment-specific solution.
Key Features
- Complete assembly mass air flow sensor with housing
- 100% new, not remanufactured
- Programmed and tested for fit, form, and function
- Black housing with circle connector shape
- Female connector, bullet terminals, 6 terminal positions
- 2 mounting holes for application-specific installation
- Built by Walker Products, an ISO 9001 / IATF 16949 certified manufacturer
Product Line Details
Walker’s Complete Assembly line includes both sensor-only and complete sensor-and-housing options. This format is useful when the housing, connector air path, or sensor protection needs to be addressed at the same time. The 245-1482 is part of that complete assembly program and is calibrated for the airflow characteristics required by the application.
Detailed Description
This Walker mass air flow sensor is designed for 1991-1992 BMW 525i, N/A. It measures incoming air so the engine control system can calculate fuel delivery more accurately. Walker manufactures many high-demand MAF sensors in the USA using OEM-quality components, custom engineered circuit boards, and application-specific programming. The 245-1482 is verified through production testing and on-vehicle validation to support consistent operation on BMW 525i models.
This part cross-references Cardone Reman 74-10275 for the same application.
What It Is Used For
- Restoring accurate air metering on a BMW 525i
- Addressing drivability issues tied to incorrect airflow readings
- Replacing a contaminated or worn complete MAF housing assembly
- Correcting fuel trim concerns caused by sensor signal errors
- Resolving check engine light conditions related to airflow measurement
Installation Notes and Tips
Fits 1991-1992 BMW 525i, N/A. Confirm connector shape, terminal count, and mounting style before installation. Because this is a complete assembly, inspect the intake tract and connector area for dirt, oil residue, or damage before fitting the new unit. Handle the sensor carefully to avoid contamination of the sensing element.
Quality Assurance
Walker Products has supplied fuel system components since 1946 and operates as an ISO 9001 / IATF 16949 certified manufacturer. The 245-1482 is produced as a new sensor, programmed for the application, and tested for fit, form, function, and vehicle verification before release.












