Genuine OEM Volkswagen Wiring Set For Engine, part number 04L972627FN. This is the primary wiring harness assembly that connects various engine components to the vehicle's electrical system. It is located within the engine bay, routing power and data signals. The wiring is constructed from durable, heat-resistant materials to withstand engine compartment temperatures. Genuine OEM wiring harnesses are manufactured to precise specifications for reliable electrical connections and optimal performance.