Fuel Pressure Regulator For 88-95 Honda Acura Civic CRX Integra Legend PC98C8. Fuel Injection Pressure Regulator. 1.6L 4 Cyl. 1.8L 4 Cyl. New items that have been installed or altered are non-returnable. WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.