We have the largest Catalyst 5 parts catalog available. Find all the Catalyst 5 parts you need, including all Folding type models for Ki Mobility products. Catalyst 5 parts are available to be shipped directly from the manufacturer. Get the lowest prices possible on Catalyst 5 parts. Getting your Catalyst 5 back into working condition is our top priority at Quickie Wheelchairs. Call us at 800-236-4215 for assistance in locating your Spark parts.