REPLACEMENT AIR FILTER SOCK ON THE BMW 323I/325I/328I/330I/525I/528I/M3/Z3/Z3M (D401-0111)

Replacement air filter protection sock.

Features:

• Protects filter from damaging debris that could restrict air flow
• Increases service interval of your filter
• Dinan logo imprinted on sock

TÜV / ABE available upon request

We currently ship within Europe only.

If a part is not available, we will contact you with an estimated wait time.

If you wish to return a product after receiving it, we offer a 14-day returns policy. Custom-made products are not eligible for return, and return shipping is at the customer's expense. Full delivery and returns terms are on the “Delivery Information” page — the link is at the bottom of the page.

Products come with a warranty, detailed in a certificate included in the box.

To make a valid claim, you must prove the damage was not caused by you and that the warranty certificate is valid.

Full terms are on the “Terms & Conditions” page — the link is at the bottom of the page.