The Supertech valve stem seal is a 6mm Viton integral seal supplied individually for Mini, Dodge Neon and Mitsubishi 420A engine applications. Built to resist oil exposure and elevated temperatures, the Viton material supports reliable valve stem sealing. This single replacement part is intended for direct-fit valve-train repairs where the specified 6mm seal is required.
Supertech Mini / Dodge Neon / Mitsubishi 420A 6mm Viton Integral Valve Stem Seal - Single