You have two options. You may want to contact the State Smog Check Parts Locator. The State's Part Locator helps motorists locate hard-to-find emissions parts that are needed to bring their vehicles into compliance with state law. If the parts are not available, the they may be able to issue you a "Limited Parts Exemption". In most cases the needed parts are found. You may contact the State Smog Check Parts locator by calling 800–622–7733. Note: The Smog Check Parts Locator is part of the services provided by the State Smog Check Referee's Office.
If they are unable to help you, you may seek assistance from the state smog referee’s office in the form of a waiver.