Interior Rear View Mirror Adaptor Base is a direct fit for the following:

2004-2006 Subaru Baja
2017-2018 Subaru Impreza 2.0L
2004-2018 Subaru Legacy
2005-2018 Subaru Outback

2006-2014 Subaru Tribeca

Genuine Subaru Part Number: 92022AG01A