The Diode Dynamics interior LED bulb pack for 2015–2019 Subaru WRX STi modernizes interior lighting by replacing vanity, map, trunk, dome, and license plate incandescent bulbs with cool white LEDs. Stage 1 offers a softer brightness increase and color update. The plug-and-play kit includes the appropriate 28mm, 31mm, and 194 bulbs, provides tested lumen figures for true output, and uses robust circuitry with transient suppression for dependable, long-lasting use.
Diode Dynamics 15-19 Subaru WRX Interior Light Kit Stage 1 - Cool - White