The Standard Ignition DWS 1391 SI Power Window Switch is a direct fit OE replacement component engineered to restore power window functionality efficiently Designed with copper alloy conductors it ensures superior electrical conductivity and minimizes resistive losses leading to faster window operationd reduced energy consumption The robust construction utilizing high grade materials meets the stringent demands of today s service professionals ensuring longevity and reliability As a global manufacturer of switches Standard Ignition maintains complete quality control throughout the manufacturing process producing each switch to OE specifications to guarantee proper fit form and function This commitment to quality control ensures that the DWS 1391 SI Power Window Switch performs reliably reducing downtime and maintenance costs for fleet operations By choosing this switch fleet managers can enhance vehicle performance improve driver comfort and maintain operational efficiency all while minimizing the frequency of replacements and associated expenses