Fuel Injection Pressure Regulator-Discontinued Delphi FP10630. Fuel Injection System and Related Components. See our other listings. EST, MON to FRI. We have been offering automotive parts & supplies for sale since Parts Geek, LLC was formed in 2008. We pride ourselves in providing the best customer service on the Internet. WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Portions of the part information on this page have been provided by WHI Solutions, Inc.