VEHICLE APPLICATION: 2014-2018 Freightliner Sprinter 2500, 2014-2018 Freightliner Sprinter 3500, 2014-2018 Mercedes-Benz Sprinter 2500, 2014-2018 Mercedes-Benz Sprinter 3500. CUSTOM DESIGN: Tekonsha T-One T-Connector harnesses are designed to fit each make and model vehicle based on manufacturer specifications. Each harness has an industry standard 4-Way vehicle side plug end. EASY INSTALLATION: No cutting or splicing required! Tekonsha T-One connectors are a DIYers dream. Easy to install, and easy to use. Follow the detailed vehicle specific instructions. SUPERIOR FUNCTIONALITY: This wiring harness features solid, weather-proof construction that is designed to withstand the elements and stand the test of time. OPTIMIZED CIRCUIT CAPACITY: This kit has a stop/turn capacity of 5 amps and a taillight capacity of 7.5 amps.