Originally Posted by Sho
I meant the part for air filter. I am sure they aren't the same.
330i has the cone air filter, but 325i has panel air filter. And the design of the air box, 330i one looks better. I will post photos of my 325i one later on today.
You are confusing European and USA cars
USA cars all have the flat filter.
All European 6 Cylinders have the Cone Filter and the airbox with metal studs all round