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.
2006 325i Sport - SSR GT7, Euro tails, Rogue Ikon muffler/w custom 3.5" piping, Painted OEM Splitters
2005 Toyota Matrix - Commuter