The TRUE TECH DS278T TT Door Jamb Switch is engineered to meet the original equipment OE specifications for Chrysler Dodge Eagle Ford Jeep Lincoln Mazda Mercury and Plymouth vehicles This switch is designed to ensure the proper operation of vehicle lighting systems including interior lights and exterior indicators by accurately detecting door positions Constructed with high quality materials the DS278T TT offers durability and reliable performance effectively addressing common issues such as malfunctioning door lights or indicators By replacing worn or faulty door jamb switches with the DS278T TT fleet operators can maintain consistent lighting functionality thereby enhancing vehicle safety and operational efficiency The switch features a metal and plastic construction with a triangular connector shape and a through mounting type facilitating straightforward installation It operates at 14 volts with a 10 amp amperage rating ensuring compatibility with a wide range of vehicle electrical systems The DS278T TT is backed by a 3 year or 36 000 mile manufacturer s warranty underscoring its quality and reliability Fleet operators can trust this switch to deliver consistent performance reducing maintenance downtime and associated costs