Riken manufactures piston rings that operate as critical, functional parts in an internal combustion engine. Today Riken is helping its vehicle manufacturer customers develop environmentally friendly vehicles by providing a variety of piston rings that are designed and produced with advanced engineering and technology. They will continue to work closely with engine customers and are committed to further advancements in ring design and manufacturing technologies to ensure that the right parts are available to serve the engines of the future.
Search through the ring catalogue.
If it's on this site,
we can get it for you!