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Supertech Viton integral intake valve stem seal for BMW N54/N55/S55/B48/B58 engines is a single replacement seal intended to control oil at the valve stem. Using high-temperature Viton material, it helps maintain proper lubrication without excess seepage. Sold individually and suitable for professional rebuilds or targeted valvetrain service on listed engine families.
Supertech BMW N54/N55/S55/B48/B58 Viton Integral Intake Valve Stem Seal - Single (Drop Ship Only)
