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Wix 46320 Air Filter
Overview of Wix 46320 Engine Air Filter
The Wix 46320 engine air filter is designed to provide reliable air filtration for select BMW models. Engineered with cellulose media, this air filter panel ensures efficient airflow and protection for your vehicle's engine.
- Class C filtration for effective particle capture
- Cubic Feet Per Minute (CFM) rating of 210 for optimal airflow
- Dimensions: 9.508 inches length, 7.008 inches width, 2.323 inches height
- Panel style air filter with a closed inner diameter top
- Media material constructed from durable cellulose
- Duty type: Light duty (Ld) suitable for everyday driving conditions
Detailed Product Description
The Wix 46320 engine air filter is specifically designed for compatibility with a range of BMW vehicles, including popular models such as the 320i, 325i, 330i, M3, X3, and Z4. This air filter features a panel style design that fits precisely within the air intake system, ensuring a secure seal and consistent filtration performance. The cellulose media material effectively traps dust, dirt, and other airborne contaminants, helping to maintain engine efficiency and longevity. With a cubic feet per minute rating of 210, the filter supports adequate airflow to the engine, which is critical for combustion and overall vehicle performance.
Compatible BMW Models
- BMW 320i, 323Ci, 323i, 323is, 323ti
- BMW 325Ci, 325i, 325is, 325xi
- BMW 328Ci, 328i, 328is
- BMW 330Ci, 330i, 330xi
- BMW 525i, 528i, 530i
- BMW M3, X3, Z3, Z4
Common Issues Addressed by Wix 46320 Air Filter
- Prevents engine damage caused by dust and debris
- Helps maintain fuel efficiency by ensuring proper air flow
- Reduces engine wear and tear from contaminants
- Improves engine responsiveness and performance
- Minimizes intake system clogging and buildup
Installation Notes and Tips
Installing the Wix 46320 engine air filter is straightforward for those familiar with BMW air intake systems. Ensure the engine is cool before beginning installation. Remove the old air filter panel carefully to avoid debris entering the intake. Verify the filter orientation matches the original, with the closed inner diameter top positioned correctly. After installation, check for a secure fit to prevent unfiltered air bypass. Regular inspection and replacement according to the vehicle manufacturer’s maintenance schedule will help maintain optimal engine performance.
Quality Assurance and Warranty
Wix filters are manufactured to meet industry standards for filtration and durability. The 46320 engine air filter undergoes quality control testing to ensure consistent performance. While specific warranty details may vary, Wix typically offers a limited warranty against defects in materials and workmanship. Consult Wix documentation or authorized sources for exact warranty terms related to this part number.
| Brand | Wix |
| Part Number | 46320 |
| Class | C |
| Cubic Feet Per Minute Rating | 210 |
| Duty Type | LD |
| Height | 2.323 |
| Inner Diameter Top | Closed |
| Length | 9.508 |
| Media Material | Cellulose |
| Style | Air Filter Panel |
| Width | 7.008 |
This part fits 136 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | BMW | Z4 | 2.5L | L6 | N/A | |
| 2009 | BMW | X3 | 2.5L | L6 | N/A | |
| 2009 | BMW | Z4 | 2.5L | L6 | N/A | |
| 2008 | BMW | X3 | 2.5L | L6 | N/A | |
| 2008 | BMW | Z4 | 2.5L | L6 | N/A | |
| 2007 | BMW | 330i | 3.0L | L6 | N/A | |
| 2007 | BMW | X3 | 2.5L | L6 | N/A | |
| 2007 | BMW | Z4 | 2.5L | L6 | N/A | |
| 2006 | BMW | 325Ci | 2.5L | L6 | N/A | |
| 2006 | BMW | 325i | 2.5L | L6 | N/A | |
| 2006 | BMW | 330Ci | 3.0L | L6 | N/A | |
| 2006 | BMW | 330i | 3.0L | L6 | N/A | |
| 2006 | BMW | M3 | 3.2L | L6 | N/A | |
| 2006 | BMW | X3 | 2.5L | L6 | N/A | |
| 2006 | BMW | X3 | 3.0L | L6 | N/A | |
| 2006 | BMW | Z4 | 2.5L | L6 | N/A | |
| 2006 | BMW | Z4 | 3.0L | L6 | N/A | |
| 2005 | BMW | 320i | 2.2L | L6 | N/A | |
| 2005 | BMW | 325Ci | 2.5L | L6 | N/A | |
| 2005 | BMW | 325i | 2.5L | L6 | N/A | |
| 2005 | BMW | 325xi | 2.5L | L6 | N/A | |
| 2005 | BMW | 330Ci | 3.0L | L6 | N/A | |
| 2005 | BMW | 330i | 3.0L | L6 | N/A | |
| 2005 | BMW | 330xi | 3.0L | L6 | N/A | |
| 2005 | BMW | M3 | 3.2L | L6 | N/A | |
| 2005 | BMW | X3 | 2.5L | L6 | N/A | |
| 2005 | BMW | X3 | 3.0L | L6 | N/A | |
| 2005 | BMW | Z4 | 2.5L | L6 | N/A | |
| 2005 | BMW | Z4 | 3.0L | L6 | N/A | |
| 2004 | BMW | 320i | 2.2L | L6 | N/A | |
| 2004 | BMW | 325Ci | 2.5L | L6 | N/A | |
| 2004 | BMW | 325i | 2.5L | L6 | N/A | |
| 2004 | BMW | 325xi | 2.5L | L6 | N/A | |
| 2004 | BMW | 330Ci | 3.0L | L6 | N/A | |
| 2004 | BMW | 330i | 3.0L | L6 | N/A | |
| 2004 | BMW | 330xi | 3.0L | L6 | N/A | |
| 2004 | BMW | M3 | 3.2L | L6 | N/A | |
| 2004 | BMW | X3 | 2.5L | L6 | N/A | |
| 2004 | BMW | X3 | 3.0L | L6 | N/A | |
| 2004 | BMW | Z4 | 2.5L | L6 | N/A | |
| 2004 | BMW | Z4 | 3.0L | L6 | N/A | |
| 2003 | BMW | 320i | 2.2L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2003 | BMW | 325Ci | 2.5L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2003 | BMW | 325i | 2.5L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2003 | BMW | 325xi | 2.5L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2003 | BMW | 330Ci | 3.0L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2003 | BMW | 330i | 3.0L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2003 | BMW | 330xi | 3.0L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2003 | BMW | 525i | 2.5L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2003 | BMW | 530i | 3.0L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2003 | BMW | M3 | 3.2L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2003 | BMW | Z4 | 2.5L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2003 | BMW | Z4 | 3.0L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2002 | BMW | 320i | 2.2L | L6 | N/A | |
| 2002 | BMW | 325Ci | 2.5L | L6 | N/A | |
| 2002 | BMW | 325i | 2.5L | L6 | N/A | |
| 2002 | BMW | 325xi | 2.5L | L6 | N/A | |
| 2002 | BMW | 330Ci | 3.0L | L6 | N/A | |
| 2002 | BMW | 330i | 3.0L | L6 | N/A | |
| 2002 | BMW | 330xi | 3.0L | L6 | N/A | |
| 2002 | BMW | 525i | 2.5L | L6 | N/A | |
| 2002 | BMW | 530i | 3.0L | L6 | N/A | |
| 2002 | BMW | M3 | 3.2L | L6 | N/A | |
| 2002 | BMW | Z3 | 2.5L | L6 | N/A | |
| 2002 | BMW | Z3 | 3.0L | L6 | N/A | |
| 2002 | BMW | Z3 | 3.2L | L6 | N/A | |
| 2002 | BMW | Z3 | 2.2L | L6 | N/A | |
| 2001 | BMW | 320i | 2.2L | L6 | N/A | |
| 2001 | BMW | 323i | 2.5L | L6 | N/A | |
| 2001 | BMW | 325Ci | 2.5L | L6 | N/A | |
| 2001 | BMW | 325i | 2.5L | L6 | N/A | |
| 2001 | BMW | 325xi | 2.5L | L6 | N/A | |
| 2001 | BMW | 330Ci | 3.0L | L6 | N/A | |
| 2001 | BMW | 330i | 3.0L | L6 | N/A | |
| 2001 | BMW | 330xi | 3.0L | L6 | N/A | |
| 2001 | BMW | 525i | 2.5L | L6 | N/A | |
| 2001 | BMW | 530i | 3.0L | L6 | N/A | |
| 2001 | BMW | M3 | 3.2L | L6 | N/A | |
| 2001 | BMW | Z3 | 2.5L | L6 | N/A | |
| 2001 | BMW | Z3 | 3.0L | L6 | N/A | |
| 2001 | BMW | Z3 | 3.2L | L6 | N/A | |
| 2001 | BMW | Z3 | 2.2L | L6 | N/A | |
| 2000 | BMW | 323Ci | 2.5L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2000 | BMW | 323i | 2.5L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2000 | BMW | 323ti | 2.5L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2000 | BMW | 328Ci | 2.8L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2000 | BMW | 328i | 2.8L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2000 | BMW | 528i | 2.8L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2000 | BMW | Z3 | 2.5L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2000 | BMW | Z3 | 2.8L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2000 | BMW | Z3 | 3.2L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 2000 | BMW | Z3 | 2.0L | L6 | N/A | |
| 1999 | BMW | 323i | 2.5L | L6 | N/A | Original Equipment Part Number 13 72 1 730 449 |
| 1999 | BMW | 323is | 2.5L | L6 | N/A | Original Equipment Part Number 13 72 1 730 449 |
| 1999 | BMW | 323ti | 2.5L | L6 | N/A | Original Equipment Part Number 13 72 1 730 449 |
| 1999 | BMW | 328i | 2.8L | L6 | N/A | |
| 1999 | BMW | 328is | 2.8L | L6 | N/A | |
| 1999 | BMW | 528i | 2.8L | L6 | N/A | |
| 1999 | BMW | M3 | 3.2L | L6 | N/A | |
| 1999 | BMW | Z3 | 2.5L | L6 | N/A | |
| 1999 | BMW | Z3 | 2.8L | L6 | N/A | |
| 1999 | BMW | Z3 | 3.2L | L6 | N/A | |
| 1998 | BMW | 323i | 2.5L | L6 | N/A | Original Equipment Part Number 13 72 1 730 449 |
| 1998 | BMW | 323is | 2.5L | L6 | N/A | Original Equipment Part Number 13 72 1 730 449 |
| 1998 | BMW | 328i | 2.8L | L6 | N/A | |
| 1998 | BMW | 328is | 2.8L | L6 | N/A | |
| 1998 | BMW | 528i | 2.8L | L6 | N/A | |
| 1998 | BMW | M3 | 3.2L | L6 | N/A | |
| 1998 | BMW | Z3 | 2.8L | L6 | N/A | |
| 1998 | BMW | Z3 | 3.2L | L6 | N/A | |
| 1997 | BMW | 323i | 2.5L | L6 | N/A | |
| 1997 | BMW | 325i | 2.5L | L6 | N/A | Shallow Pan Filter |
| 1997 | BMW | 328i | 2.8L | L6 | N/A | |
| 1997 | BMW | 328is | 2.8L | L6 | N/A | |
| 1997 | BMW | 528i | 2.8L | L6 | N/A | |
| 1997 | BMW | M3 | 3.2L | L6 | N/A | |
| 1997 | BMW | Z3 | 2.8L | L6 | N/A | |
| 1996 | BMW | 325i | 2.5L | L6 | N/A | |
| 1996 | BMW | 328i | 2.8L | L6 | N/A | |
| 1996 | BMW | 328is | 2.8L | L6 | N/A | |
| 1996 | BMW | 528i | 2.8L | L6 | N/A | |
| 1996 | BMW | M3 | 3.2L | L6 | N/A | |
| 1995 | BMW | 320i | 2.0L | L6 | N/A | |
| 1995 | BMW | 325i | 2.5L | L6 | N/A | |
| 1995 | BMW | 325is | 2.5L | L6 | N/A | |
| 1995 | BMW | M3 | 3.0L | L6 | N/A | |
| 1994 | BMW | 320i | 2.0L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 1994 | BMW | 325i | 2.5L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 1994 | BMW | 325is | 2.5L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 1994 | BMW | M3 | 3.0L | L6 | N/A | Original Equipment Part Number 13 72 1 730 946 |
| 1993 | BMW | 320i | 2.0L | L6 | N/A | |
| 1993 | BMW | 325i | 2.5L | L6 | N/A | |
| 1993 | BMW | 325is | 2.5L | L6 | N/A | |
| 1992 | BMW | 320i | 2.0L | L6 | N/A | |
| 1992 | BMW | 325i | 2.5L | L6 | N/A | |
| 1992 | BMW | 325is | 2.5L | L6 | 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.