OE Quality
60-Day Returns

Walker 245-1115 Mass Air Flow Sensor
Overview of Walker Mass Air Flow Assembly 245-1115
The Walker Mass Air Flow Assembly 245-1115 is designed for precise air measurement in select Nissan and INFINITI vehicles. This mass air flow sensor ensures accurate airflow data to optimize engine performance and emissions control.
- Includes housing for secure installation
- Three terminal connections for reliable signal transmission
- Female connector design for compatibility with factory wiring
- Compatible with Nissan Maxima, J30, INFINITI I30, and Q45 models
- Part number 245-1115 for exact fit and function
Walker Mass Air Flow Assembly Product Line Details
The Walker Mass Air Flow Assembly product line focuses on emission control sensors engineered to meet OEM specifications. This line provides components that maintain proper air-fuel mixture readings, contributing to efficient engine operation and compliance with emission standards. The 245-1115 sensor is part of this line, offering a direct replacement solution with included housing for ease of installation.
Product Features and Specifications
This mass air flow sensor features a housing included design, which protects the sensor element and simplifies mounting. It has three terminals that facilitate accurate electrical connections, and the female connector ensures compatibility with the vehicle’s existing wiring harness. The absence of mounting hardware means that original equipment hardware should be reused or sourced separately.
Applications and Problem Resolution
- Restores accurate airflow measurement in Nissan Maxima and INFINITI I30 engines
- Helps resolve engine performance issues related to incorrect air-fuel mixture
- Addresses rough idling and stalling caused by faulty mass air flow sensors
- Improves emission control system functionality in Nissan J30 and INFINITI Q45
- Prevents check engine light triggers related to airflow sensor faults
Installation Notes and Tips
When installing the Walker 245-1115 mass air flow sensor, ensure the housing is properly seated to avoid air leaks. Since mounting hardware is not included, retain original fasteners or acquire compatible hardware. Verify the female connector aligns correctly with the vehicle’s wiring harness terminals. It is recommended to inspect the wiring and connectors for damage before installation.
Quality Assurance and Warranty
Walker mass air flow sensors are manufactured to meet industry standards for durability and accuracy. The 245-1115 part undergoes quality control testing to ensure reliable performance. Please refer to Walker’s official warranty policy for coverage details.
| Brand | Walker |
| Part Number | 245-1115 |
| Position | Walker Mass Air Flow Assembly |
| Connector Gender | Female |
| Housing Included | Yes |
| Mounting Hardware Included | No |
| Terminal Quantity | 3 |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2001 | INFINITI | I30 | 3.0L | V6 | N/A | 3 Pin Connector Engine Camshaft Position Sensor for Mass Air Flow Sensor; Walker Mass Air Flow Assembly |
| 2001 | INFINITI | Q45 | 4.1L | V8 | N/A | Walker Mass Air Flow Assembly |
| 2000 | INFINITI | I30 | 3.0L | V6 | N/A | 3 Pin Connector Engine Camshaft Position Sensor for Mass Air Flow Sensor; Walker Mass Air Flow Assembly |
| 2000 | INFINITI | Q45 | 4.1L | V8 | N/A | Walker Mass Air Flow Assembly |
| 1999 | INFINITI | I30 | 3.0L | V6 | N/A | Walker Mass Air Flow Assembly |
| 1999 | INFINITI | Q45 | 4.1L | V8 | N/A | Walker Mass Air Flow Assembly |
| 1999 | Nissan | Maxima | 3.0L | V6 | N/A | Walker Mass Air Flow Assembly |
| 1998 | INFINITI | I30 | 3.0L | V6 | N/A | Walker Mass Air Flow Assembly |
| 1998 | INFINITI | Q45 | 4.1L | V8 | N/A | Walker Mass Air Flow Assembly |
| 1998 | Nissan | Maxima | 3.0L | V6 | N/A | Walker Mass Air Flow Assembly |
| 1997 | INFINITI | I30 | 3.0L | V6 | N/A | Walker Mass Air Flow Assembly |
| 1997 | INFINITI | J30 | 3.0L | V6 | N/A | Walker Mass Air Flow Assembly |
| 1997 | INFINITI | Q45 | 4.1L | V8 | N/A | Walker Mass Air Flow Assembly |
| 1997 | Nissan | Maxima | 3.0L | V6 | N/A | Walker Mass Air Flow Assembly |
| 1996 | INFINITI | I30 | 3.0L | V6 | N/A | Walker Mass Air Flow Assembly |
| 1996 | INFINITI | J30 | 3.0L | V6 | N/A | Walker Mass Air Flow Assembly |
| 1996 | Nissan | Maxima | 3.0L | V6 | N/A | Walker Mass Air Flow Assembly |
| 1995 | Nissan | Maxima | 3.0L | V6 | 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.