OEM & Part Number 1537636, 1362955, 4M5G9F991FA. Power Steering Pump For Ford Focus Zx3 Zx4 Zx3 ZXW 2.0L L4 2006 122cid 140cid. Throttle Body Actuation Type Electrical. Designed for Faster Response, this Throttle Body significantly improves acceleration, providing a smoother and more responsive driving experience.