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Amazon.com: Trolling MAN 11617544806 11617502269 Air Intake Manifold Flap Adjuster Unit DISA Valve Compatible with BM-W M54 X3 Z4 2.5L 325i E46 E39 E60 E61 E83 E36 E85 : Automotive
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Pelican Parts Technical Article - BMW-X3 - M54 6 Cylinder Engine DISA (resonance valve) Valve Replacement
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