API FILSTAR XP XL IMPELLER KIT Aquarium Canister Filter Spare Part 1-Count Contains one (1) API FILSTAR XP XL IMPELLER KIT Aquarium Canister Filter Spare Part 1-Count Replacement impeller kit for API FILSTAR XP XL (or RENA FILSTAR xP4) canister filters Includes 1 replacement impeller. Replacement part Includes rotor, shaft and bearing Replacement impeller for the Rena