Genuine OEM BMW Ignition Module Wiring Harness, part number 12517551908. This wiring harness is responsible for delivering electrical power and control signals to the engine's ignition module, ensuring proper spark generation. It is routed within the engine bay, connecting the ignition module to other relevant electrical systems. Constructed with high-quality wires, protective sleeving, and secure connectors, this harness is built for durability and reliable electrical transmission. Genuine OEM wiring harnesses are manufactured to exact specifications to prevent electrical faults and ensure consistent engine performance.