Supertech high precision valve stem seal, formulated specifically for intake valve use.

This valve stem seal is suitable for use with 6mm valve stems, as found in many BMW engines – M42, M50, M50TU, M52, M52TU, M54, S50, S54, and more. These will also fit many other applications including VAG.

Guide OD 8.8mm, Seal OD 12.2mm. Priced per seal.

Need your cylinder head overhauled? Give us a call on 01273 253896 to discuss our excellent machine shop offerings.