T-One connectors require no splicing of wires. Simply locate your vehicle's wiring harness connector, unplug the connection and insert the T-One Connector into the vehicle's harness. No special tools required. Many units now include circuit protection for your safety.

Please Note: Vehicle must be equipped with a factory installed 4-flat wiring harness in order to use this product. 4-flat harness will still be functional after this 7-way plug is installed. Will not fit Super Duty models.