The Standard Ignition DS 1431 SI Left Power Window Switch is engineered to provide reliable and efficient operation for the driver s side window in 1990 1996 Pontiac Trans Sport models This switch is designed to meet or exceed original equipment specifications ensuring seamless integrationd performance Constructed with high grade materials it offers durability and longevity reducing the frequency of replacements and associated downtime The switch features a female connector with seven male blade terminals facilitating straightforward installationd a secure electrical connection By choosing the DS 1431 SI switch fleet operators can maintain optimal window functionality enhancing driver convenience and safety This component is a direct replacement for the original switch ensuring compatibility and ease of installation Its robust designd quality construction make it a dependable choice for maintaining the operational efficiency of fleet vehicles