Scion xA Fuel Upgrades

04-06 Scion xA Fuel Upgrades. Aftermarket Fuel Upgrades for Scion xA. Choose from Larger Fuel Injectors, Fuel Pumps, Fuel Pressure Regulators & Adapters and more. Scion xA Fuel Upgrades by Deatschwerks, Walbro, NRG Innovations & More.