{"nhtsa_id":10199874,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-08-04","date":"2021-07-30","document_id":"No. 72-20","mfr_campaign":null,"replaces":null,"component":"WHEELS; EQUIPMENT; TIRES","mfr_system":null,"summary":"List of approved wheels, tires, and spacers for the 944 and 944 Turbo.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10199874-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10199874-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10199874","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"tires","name":"Tires","parent":null},{"id":"wheels","name":"Wheels","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"944","year_from":1983,"year_to":1986,"match":"exact","vehicle_ids":["1983_porsche_944","1984_porsche_944","1985_porsche_944","1986_porsche_944"]},{"make":"PORSCHE","model":"944 TURBO","year_from":1986,"year_to":1986,"match":"base","vehicle_ids":["1986_porsche_944"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}