The Engine/Transmission Module Wiring Harness is a critical component located within the engine bay of your vehicle, specifically connecting essential electrical systems to facilitate communication between the engine control unit and transmission. This genuine OEM part, compatible with BMW Z4 models from 2003 to 2005, ensures proper power and data transmission, supporting overall engine functionality and performance.
Common issues such as frayed wires, corrosion, or damage from heat can impair the effectiveness of the wiring harness, resulting in poor engine performance or transmission errors. This wiring harness may also be referred to as the Engine Wiring Loom or Transmission Wiring Harness. The OEM part number is 7524109, ensuring you receive a factory-original piece for optimal fit and function. Replace your worn or damaged harness to maintain seamless vehicle operation and reliability.
