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O-ring 19,5x25,5x3 for 525, 528i, M535i, only manual gear box, all years of manufacturing, you need 1 for 1 car | Wallothesch
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M3.5x100 Viton O-Ring, 75A Durometer, Round, Black, Viton, 100 mm ID, 107 mm OD, 3.5 mm Width: Amazon.com: Industrial & Scientific
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