OE Quality
60-Day Returns

Walker 245-1319 Mass Air Flow Sensor
Walker Mass Air Flow Assembly 245-1319
Walker Mass Air Flow Assembly 245-1319 is a direct-fit engine management sensor assembly for specific Cadillac and Chevrolet applications. It is built for drivers who need accurate airflow measurement to support proper fuel delivery and drivability.
Key Features
- Mass air flow sensor assembly for emission control and engine management
- Fits 2006-2007 Cadillac CTS, N/A
- Fits 2002-2004 Chevrolet Corvette, N/A
- OE-style replacement from Walker Products
- Engineered to meet or exceed OEM standards and specifications
- Supported by Walker’s manufacturing, engineering, and technical teams
Product Line Details
Walker Mass Air Flow Assembly is part of Walker Products’ engine sensor lineup. The brand has supplied fuel system and engine management components since 1946, with a focus on accurate vehicle applications, technical support, and production control backed by ISO 9001/IATF16949 certification.
Detailed Description
Part number 245-1319 is a mass air flow sensor assembly used to measure incoming air so the engine control system can calculate fuel delivery more precisely. For 2006-2007 Cadillac CTS and 2002-2004 Chevrolet Corvette applications, this sensor assembly supports consistent airflow signal input for proper engine operation. This part cross-references Standard Ignition MAS0277 for the same application.
Common Issues It Can Help Address
- Rough idle caused by inaccurate airflow readings
- Hesitation or stumble during acceleration
- Check engine light related to mass air flow sensor performance
- Poor fuel trim behavior from incorrect air measurement
- Driveability concerns tied to contaminated or failing airflow sensing
Installation Notes and Tips
Confirm the vehicle year, make, and model before ordering. Inspect the intake tract, air filter housing, and electrical connector condition during replacement. After installation, clear diagnostic trouble codes and verify idle quality and throttle response. Use the exact application match for Cadillac CTS and Chevrolet Corvette fitment listed above.
Quality Assurance
Walker Products manufactures this part to meet or exceed OEM standards and specifications. The company backs its product development with in-house manufacturing, product management, engineering, and technical support resources.
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Cadillac | CTS | 6.0L | V8 | N/A | Walker Mass Air Flow Assembly |
| 2006 | Cadillac | CTS | 6.0L | V8 | N/A | Walker Mass Air Flow Assembly |
| 2004 | Chevrolet | Corvette | 5.7L | V8 | N/A | Walker Mass Air Flow Assembly |
| 2003 | Chevrolet | Corvette | 5.7L | V8 | N/A | Walker Mass Air Flow Assembly |
| 2002 | Chevrolet | Corvette | 5.7L | V8 | N/A | Walker Mass Air Flow 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.