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