Not sure which 2004 Scion xA Air Intake Systems are right for you? We have over 20796 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"I ordered the part to replace one that was broken. It seems to be the correct part and it fits properly." —Donna K from Houston, TX bought an AEM Air Bypass Valve for a 2004 Scion xA.