The Standard Ignition DS 405 SI Windshield Wiper Switch is engineered to meet the rigorous demands of today s service professionals ensuring reliable and efficient operation in Chevrolet and GMC vehicles This switch is designed with a robust plastic finish and features a black color providing both durability and a professional appearance It is equipped with a male connector and six blade terminals facilitating a secure and straightforward installation process The switch operates at a 12V voltage aligning with the electrical systems of the specified vehicle models Standard Ignition s commitment to quality is evident in this product as it undergoes 100 testing to verify both mechanical and electrical switching performance This rigorous testing process ensures that the switch performs optimally reducing the likelihood of operational failures and minimizing downtime for fleet vehicles The use of copper alloy conductors in the switch design guarantees superior electrical conductivity with low resistive losses enhancing the overall efficiency of the vehicle s wiper system This feature is particularly beneficial for fleet operations where consistent and reliable performance is crucial By choosing the Standard Ignition DS 405 SI Windshield Wiper Switch fleet managers can ensure that their vehicles are equipped with high quality components that contribute to the smooth and uninterrupted operation of their wiper systems thereby enhancing driver visibility and safety