Part Number: 4S4Z9424BA, 4S4Z-9424-BA, 4S4Z-9424-BK. For 2005-2007 Ford Focus 2.0L L4. 1 x Intake Manifold. High Strength: The intake manifold design has excellent strength to ensure that it can withstand the automotive engine vibration load, throttle and sensor inertia force load, intake pressure pulsation load.