When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Selling an E89 Z4 N54 air box that I had on my E61. It has the re-designed lid with increased airflow that was introduced on the E89 Z4. The lid is a direct swap for any air box on an N54. I’m selling the whole box for $160 shipped. They are hard to find these days