MyE28.com

Posted: **Jun 23, 2023 1:26 PM**

looking for a factory airbox for a friend who doesn't frequent the internet. shipped to 97209.

part number: 13 71 1 311 531, for S38 powered E28s

Posted: **Mar 30, 2025 9:41 AM**

Did you ever find this part? I need one too.

WTB: E28 M5 intake silencer/air box