/live/media/O2/O2_2451190_Fro.jpg)
Will it fit your vehicle?
Confirm before you buy. Free return shipping if it doesn't fit.
Walker 245-1190 Mass Air Flow Sensor
| Brand | Walker 245-1190 |
|---|---|
| Connector Gender | Female |
| Housing Included | Yes |
| Mounting Hardware Included | No |
| Terminal Quantity | 5 |
| Product line | Walker Mass Air Flow Assembly |
| Fits | INFINITI and Nissan · 4 vehicles |
OE-standard quality. Built to meet or exceed OEM specifications.
Mass air flow sensor. Measures incoming air for precise engine management.
Female connector. Five terminals for a secure electrical connection.
Cross-references Hitachi Automotive MAF0099, Standard Ignition MAS0153 and 5S2962 for the same application. See all 11.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Walker Mass Air Flow Assembly 245-1190
Walker Mass Air Flow Assembly 245-1190 is a direct-fit engine management sensor assembly for select Infiniti and Nissan applications. It is built with a housing included and a 5-terminal female connector layout for a straightforward replacement on the listed vehicles.
Key Features
- Mass air flow sensor assembly for emission control and engine management systems
- Housing included for a complete assembly-style replacement
- 5-terminal female connector
- Built by Walker, a long-standing manufacturer of fuel system and engine sensor components
- OE-focused manufacturing and engineering support from Walker Products
Product Details
The Walker Mass Air Flow Assembly line is part of Walker Products’ engine sensor offering, backed by decades of experience supplying fuel system components and sensors to the automotive aftermarket. Part number 245-1190 is engineered to meet or exceed OEM standards and specifications, with production supported by Walker’s manufacturing, product management, and engineering teams. This part cross-references Hitachi Automotive MAF0099 and Standard Ignition MAS0153 for the same application. It is listed for 2003-2004 INFINITI I35, 2003 INFINITI G35, and 2003 Nissan Maxima.
What It Helps Address
- Rough idle caused by inaccurate airflow readings
- Hesitation or poor throttle response
- Check engine light related to mass air flow sensor faults
- Incorrect fuel delivery from faulty air metering data
- Driveability issues on Infiniti I35, Infiniti G35, and Nissan Maxima applications
Installation Notes
Verify connector style, terminal count, and housing configuration before installation. This assembly uses a female connector and 5 terminals, and mounting hardware is not included. Confirm the vehicle application against the listed fitment before replacing the original sensor assembly. Fits 2003-2004 INFINITI I35, N/A; Fits 2003 INFINITI G35, N/A; Fits 2003 Nissan Maxima, N/A.
Quality Assurance
Walker Products is ISO 9001 and IATF 16949 certified and manufactures engine management components to support OE-level fit and function expectations. Part number 245-1190 reflects Walker’s focus on accurate application data and technical support for aftermarket replacement needs.
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2004 | INFINITI | I35 | — | 3.5L | V6 | N/A | Walker Mass Air Flow Assembly |
| 2003 | INFINITI | G35 | Sedan | 3.5L | V6 | N/A | Walker Mass Air Flow Assembly |
| 2003 | INFINITI | I35 | — | 3.5L | V6 | N/A | Walker Mass Air Flow Assembly |
| 2003 | Nissan | Maxima | — | 3.5L | V6 | N/A | Walker Mass Air Flow Assembly |
| No rows match your filter. | |||||||