Wiseco 81mm Piston Ring Set – 4 Cylinder Fit Honda Acura Mazda Audi VW

Building a motor?

You're gonna need these.

This is a complete Wiseco piston ring set for 81mm bores, designed to fit 4-cylinder engines from Honda, Acura, Mazda, Audi, and VW.

The part number is WIS-8100XX, and it's a full set of rings for four Wiseco pistons—so if you're running Wiseco slugs, these are the perfect match.

Made in the USA, brand new, and ready for your build.

Whether it's a high-compression street setup or a track toy, these rings will seal things up tight.

Custom bundle includes everything shown.

No universal fitment here—this is performance stuff.