The Bottarini 22-0910C oil cartridge replacement is an oil filter cartridge for Bottarini air compressors, cataloged as 220910C in parts listings. It is used as the replacement oil filter in Bottarini KS22-series compressors (models built from October 2011 onward), removing contaminants from the lubricating oil to help preserve engine life and efficiency. The part weighs about 0.49 kg and is sold under the 220910C/22-0910C designation as a direct cartridge replacement for Bottarini equipment.
