OEM Honda / Acura NSX Front Sash.
The front sash can be found on the driver or passenger door.
The NSX becoming older each year and these parts can wear out and need to be replaced.
Honda recommends replacing these to keep wind noises at a minimum should noise become an issue. Over time and due to other parts wearing out can cause damage to the rubber, which cannot be purchased separately.
The front sashes come as a set of both left and right.