OE Quality
60-Day Returns

Wix 49057 Air Filter
Overview of Wix 49057 Engine Air Filter for Nissan Altima
The Wix 49057 engine air filter is designed specifically for Nissan Altima models, providing reliable air filtration to maintain engine performance. This air filter panel features flame retardant cellulose media to ensure effective particle capture and durability.
- Compatible with Nissan Altima vehicles
- Engine air filter panel style for easy installation
- Flame retardant cellulose media material
- Dimensions: 12.499 inches length, 5.314 inches width, 2.283 inches height
- Inner diameter top is closed for secure fit
- Class B filter with light-duty (Ld) rating
Technical Details and Specifications
The Wix 49057 engine air filter is engineered with a flame retardant cellulose media that helps protect the engine by filtering out dust, dirt, and other airborne contaminants. Its panel style design fits precisely within the air intake system of Nissan Altima models, ensuring a proper seal and optimal airflow. The filter measures 12.499 inches in length, 5.314 inches in width, and 2.283 inches in height, with a closed inner diameter top to maintain structural integrity during operation. Classified as a Class B filter with a light-duty rating, it is suitable for standard driving conditions.
Applications and Problem Solving
- Prevents engine damage caused by dust and debris
- Helps maintain fuel efficiency by ensuring clean airflow
- Reduces engine wear and prolongs engine life
- Minimizes intake system contamination
- Supports consistent engine performance in Nissan Altima vehicles
Installation Notes and Tips
Installing the Wix 49057 engine air filter is straightforward for Nissan Altima owners. Ensure the engine is off and cool before beginning installation. Remove the old air filter panel carefully to avoid debris entering the intake system. Verify the filter dimensions match the OEM specifications, then insert the Wix 49057 filter with the closed inner diameter top positioned correctly to ensure a secure fit. Confirm the air filter housing is sealed properly to prevent unfiltered air from bypassing the filter.
Quality Assurance and Warranty
Wix engine air filters are manufactured to meet industry standards for filtration and durability. The 49057 part number undergoes quality control processes to ensure consistent performance. While specific warranty details may vary, Wix typically offers coverage against manufacturing defects. Consult Wix documentation or authorized sources for exact warranty terms related to this engine air filter.
| Brand | Wix |
| Part Number | 49057 |
| Class | B |
| Duty Type | LD |
| Height | 2.283 |
| Inner Diameter Top | Closed |
| Length | 12.499 |
| Media Material | Flame Retardant Cellulose |
| Style | Air Filter Panel |
| Width | 5.314 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2013 | Nissan | Altima | 2.5L | L4 | N/A | ||
| 2012 | Nissan | Altima | 2.5L | L4 | N/A | ||
| 2011 | Nissan | Altima | 2.5L | L4 | N/A | ||
| 2010 | Nissan | Altima | 2.5L | L4 | N/A | ||
| 2010 | Nissan | Altima | 2.5L | L4 | ELECTRIC/GAS | N/A | |
| 2009 | Nissan | Altima | 2.5L | L4 | N/A | ||
| 2009 | Nissan | Altima | 2.5L | L4 | ELECTRIC/GAS | N/A | |
| 2008 | Nissan | Altima | 2.5L | L4 | N/A | ||
| 2008 | Nissan | Altima | 2.5L | L4 | ELECTRIC/GAS | N/A | |
| 2007 | Nissan | Altima | 2.5L | L4 | N/A | ||
| 2007 | Nissan | Altima | 2.5L | L4 | ELECTRIC/GAS | N/A |
* 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.