One located on the underside of each fuel rail
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engines only - Factory pressure regulator from RS4/R8, used in various performance applications - raises the factory fuel pressure limit from 130 bar to roughly 145 bar
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-02-2026