Intake Manifold Swirl Flap Blanking Plug w/Gasket Set Kit For Bmw N57N N57Z 3.0d. ENGINES: 3.0D N57N / N57Z. 1 set Intake Manifold Swirl Flap Blanking Plug+Gasket. The manifold blanking plug with Viton O-Rings, which are oil, high and low temperature resistant.
