OE Quality
60-Day Returns

Walker 245-2160 Mass Air Flow Sensor
Overview of Walker Mass Air Flow Sensor 245-2160
The Walker Mass Air Flow Sensor 245-2160 is designed for precise air measurement in select INFINITI and Nissan vehicles. This sensor ensures accurate airflow data to optimize engine performance and emissions control.
- Compatible with INFINITI I35 and Nissan Maxima, Pathfinder models
- Includes mounting hardware for straightforward installation
- Features a 5-terminal female connector for reliable electrical connection
- Housing not included, designed for direct replacement
Walker Mass Air Flow Sensor Product Line Details
The Walker Mass Air Flow Sensor line focuses on emission control sensors engineered to meet OEM specifications. This product line emphasizes durability and precise airflow measurement, supporting efficient engine management systems in vehicles like the INFINITI I35 and Nissan Maxima.
Product Features and Specifications
The Walker 245-2160 mass air flow sensor is equipped with a 5-terminal female connector, ensuring compatibility with the vehicle’s wiring harness. While the housing is not included, the sensor comes with mounting hardware to facilitate secure installation. This part is specifically designed for emission control systems in INFINITI I35 and Nissan Maxima and Pathfinder models, providing accurate airflow data critical for engine control units.
Common Applications and Issues Addressed
- Helps resolve engine performance issues related to inaccurate air intake readings
- Addresses rough idling and stalling caused by faulty mass air flow sensors
- Improves fuel efficiency by providing precise airflow data
- Reduces emissions by supporting proper air-fuel mixture regulation
- Prevents check engine light triggers related to air flow sensor faults
Installation Notes and Tips
Installation of the Walker Mass Air Flow Sensor 245-2160 requires careful handling of the 5-terminal female connector to ensure proper electrical contact. Since the housing is not included, reuse the existing sensor housing if it is in good condition. The included mounting hardware simplifies securing the sensor in place. It is recommended to disconnect the battery before installation and verify sensor calibration after replacement.
Quality Assurance and Warranty
Walker mass air flow sensors are manufactured to meet strict quality standards for emission control components. The 245-2160 part number undergoes rigorous testing to ensure reliable performance in compatible INFINITI and Nissan vehicles. Warranty details should be confirmed with the supplier or manufacturer to ensure coverage.
| Brand | Walker |
|---|---|
| Part Number | 245-2160 |
| Position | Walker Mass Air Flow Sensor |
| Connector Gender | Female |
| Housing Included | No |
| Mounting Hardware Included | Yes |
| Terminal Quantity | 5 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Nissan | Pathfinder | 3.5L | V6 | N/A | Walker Mass Air Flow Sensor |
| 2002 | INFINITI | I35 | 3.5L | V6 | N/A | Walker Mass Air Flow Sensor |
| 2002 | Nissan | Maxima | 3.5L | V6 | N/A | Walker Mass Air Flow Sensor |
* 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.