宝马进气歧管控制阀 11617579114 活门调节器

This 11617579114 intake manifold control valve directly replaces the BMW original part with universal compatibility; it functions to adjust the flap in the intake manifold, controlling intake passage length so the engine can breathe efficiently at different RPMs. Fits BMW N55, N63 engines, commonly found on X5, X6, 5 Series, 7 Series models. Replacing resolves idle instability, sluggish acceleration, and high fuel consumption, especially noticeable stalling on cold starts. If the car feels weak when driving or the check engine light is on, likely valve sticking or air leaks; replace early to avoid affecting the throttle.