大众帕萨特燃油泵控制单元，零件1K0906093G，直接替换无忧

Volkswagen Passat fuel pump control unit (OEM: 1K0906093G) is installed under the rear seat or on the fuel tank top; it regulates the fuel pump supply voltage to maintain stable fuel pressure under different operating conditions. Direct replacement of the OEM part requires no additional modifications. Installation difficulty is medium; labor about 0.5-1 hour; disconnect power to prevent shorts. If starting is difficult, acceleration weak, stalling during driving, or engine fault light comes on, this is usually due to internal circuit aging or damage of the control unit, requiring timely replacement.