Nissan diversity factory antenna with 2-pin plug to aftermarket radio retains diversity functions. This antenna adapter plugs into the aftermarket radio and OEM antenna harness. This radio antenna adapter fits 87-05 Nissan models.
- Disables diversity functions
- Comes with both 40-NI11 and 40-NI21
- Fits into factory plug
- Used for Am and FM reception when replacing the OEM radio