The Standard Ignition DWS 347 SI Power Window Switch is engineered to restore optimal window operation in 2011 Subaru Impreza WRX and WRX STI models Designed as a direct fit OE replacement this switch ensures seamless integrationd reliable performance minimizing downtime and maintenance costs Constructed with high grade materials and copper alloy conductors the DWS 347 SI offers superior electrical conductivity reducing resistive losses and enhancing energy efficiency This robust design withstands the demanding conditions of daily use ensuring longevity and consistent performance The backlit feature enhances visibility improving driver convenience and safety especially in low light conditions By choosing the DWS 347 SI fleet operators can maintain vehicle functionality reduce repair expenses and enhance driver satisfaction contributing to overall operational efficiency