The MAHLE product range for piston rings offers each engine the optimum piston ring or piston ring set. The broad spectrum provided comprises compression rings and oil scraper rings in all types, profiles and technologies. MAHLE piston rings are suitable for all types of combustion engines with cylinder diameters of 30 to 238 mm. They are produced from cast iron and steel using the latest technologies—and optimized in their performance with electroplated, thermal-sprayed or other new coatings. MAHLE piston rings are equipped for every requirement: whether for reducing the flank wear, longer service intervals, better conformability to the cylinder, reducing oil consumption, or reducing friction.