carries a wide assortment of Spark parts. has casters, forks and stems, anti-tips, backrest and more available for your Spark. Spark parts are shipped directly from the manufacturer so you get them faster. Get your Spark parts for the lowest price available. We’re proud to provide you with top quality Spark parts allowing you to get your Spark back to working condition fast. If you are unable to find the Spark part you were looking for, call customer service at 1-800-236-4215.