The Diode Dynamics Tail-as-Turn module for Subaru WRX/STi (2015–2021) converts the LED tail light to also function as a turn signal, updating the vehicle with a cleaner, more modern appearance. Using OEM tail light connectors the pair installs plug-and-play in minutes without removing the tail lights. Includes two modules and an installation guide; assembled in the USA.
Diode Dynamics 15-21 Subaru WRX / STi Tail as Turn +Backup Module (USDM) Module Only