K&N Performance Drop-In Air Filter - E36 325/323/328/M3, E39 525/528/530i, E46 323/328/M3, Z3 2.5i 2.8 3.0i M Coupe/Roadster
K&N's drop-in air intake filter is constructed from cotton gauze material between aluminum mesh - this makes for a long lasting, high performance drop-in intake filter. These are very easy to remove and maintain. Turner Motorsport recommends this as one of the first maintenance/modifications you make to your vehicle after you purchase!
K&N's drop in air filters allow increased airflow - dirt and particles stick to the oil on these filters, making them more effective than traditional paper filters in terms of protection. Additionally, K&N believes their filters are more efficient than paper filers - this means more oxygen getting into the engine, allowing vaporized fuel to burn more efficiently and increasing horsepower and fuel economy. The best of both worlds!
- Covered by the K&N Million Mile Limited Warranty
- Washable and reusable
- Emissions legal in all 50 states
- Will not void vehicle warranty
Please ensure your correct model is selected
Does NOT fit your Change Vehicle
Fits your Change Vehicle
Lifetime Replacement Program! Read more here
- 13721744869
- 33-2231
- 33-2070
- C251141
- 13721744869
- C25114
- A1414C
- 13201
- 1457433004
- FB13201
- 13721730946
Prop 65 Warning