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Walker 245-1263 Mass Air Flow Sensor
| Brand | Walker 245-1263 |
|---|---|
| Connector Gender | Female |
| Housing Included | Yes |
| Mounting Hardware Included | No |
| Terminal Quantity | 5 |
| Product line | Walker Mass Air Flow Assembly |
| Fits | Saturn · 2 vehicles |
OE-standard quality. Built to meet or exceed OEM specifications.
Mass air flow assembly. A complete sensor assembly for engine management.
5-terminal connector. Female connector design for a secure electrical connection.
Cross-references Gates 19487, Spectra Premium MA313 and 5S6747 for the same application. See all 10.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Walker Mass Air Flow Assembly for Saturn L300
The Walker Mass Air Flow Assembly, part number 245-1263, is a direct-fit engine management sensor for 2004-2005 Saturn L300 models. It is built with a female 5-terminal connector and includes the housing for a complete sensor assembly replacement.
Key Features
- Mass air flow sensor assembly from Walker Products
- Fits 2004-2005 Saturn L300
- Housing included for a complete assembly replacement
- Female connector with 5 terminals
- Walker part number 245-1263
- Cross-references Gates 19487 for the same application
Product Details
Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards. The Walker Mass Air Flow Assembly line is part of that engine management portfolio, giving technicians and vehicle owners a replacement option for air metering service on the Saturn L300. This part number 245-1263 is listed for 2004-2005 Saturn L300 applications and is identified with a female 5-terminal connector and included housing.
For buyers searching for a 2004 Saturn L300 mass air flow sensor, 2005 Saturn L300 MAF assembly, or Walker 245-1263 replacement, this unit matches the confirmed fitment data provided. It also cross-references Spectra Premium MA313 for the same application.
Common Issues This Part Can Address
- Rough idle caused by inaccurate incoming air measurement
- Hesitation or stumble during acceleration
- Check engine light related to air metering sensor faults
- Poor fuel trim readings from a failing mass air flow sensor
- Driveability problems tied to contaminated or worn sensor elements
Installation Notes and Tips
Verify connector style, terminal count, and housing configuration before installation. Confirm the intake tract is clean and inspect the air filter and ducting for contamination that can affect sensor readings. Use the vehicle’s service information for relearn or diagnostic procedures after replacement, and clear any stored fault codes once repairs are complete.
Quality Assurance
Walker Products is an ISO 9001 and IATF 16949 certified manufacturer with in-house product management and engineering support. The company states that its components are produced to meet or exceed OEM standards and specifications, with technical support and application data maintained for accuracy.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Saturn | L300 | 3.0L | V6 | N/A | Walker Mass Air Flow Assembly |
| 2004 | Saturn | L300 | 3.0L | V6 | N/A | Walker Mass Air Flow Assembly |
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