The ALCO Filters MD9504 air filter is designed for the BMW 3 E46 and has a height of 377 mm. The outer diameters are 143 mm and 122 mm, while the inner diameters are 108 mm and 53 mm.
- Type: Car air filter
- Brand: ALCO Filters
- Compatibility: BMW 3 E46
- Height: 377 mm
- Outer diameters: 143 mm, 122 mm
- Inner diameters: 108 mm, 53 mm