Check the listing for details. 1971 Dart Duster Valiant; Front Light Wiring Harness; with 318 340. Condition: New. Listed at 179.99 USD. Reproduction of the original engine/front light harness designed for use with 1971 Dodge and Plymouth A-Body models. The engine/front light harness are designed for vehicles that require a joined engine and front light harness. This forward light harness travels to the battery junction headlights parking lights and turn signals. Other connections may vary depending on your particular model. This harness is covered using the factory-style non-adhesive black vinyl tape and feature the correct T-style positioning clip. The forward light harnesses attach to the firewall via a one-piece 8-way connector. This harness features correct color wires factory style connectors and is wrapped in non-adhesive vinyl wrap. They attach to the firewall the same way as the original did.