Where can I find replacement spectra parts?

You can find at the http://www.bestbaby.com.sg/products/spectra-spare-parts?variant=1465993283 You can also visit spectrababy store at 18 Boon Lay Way, Tradehub 21, #10-147 Singapore 609966 from 10am to 6pm, Monday to Friday except Public Holidays. They do have servicing of pumps if you send it by courier http://www.spectrababy.sg/