Not sure which 2004 Toyota Camry Air Intake Systems are right for you? We have over 1277 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Brandon U from Caledonia, NY said, "Installation is a snap. Fast shipping after order. Low end throttle response is much better. MPG seems to have increased by .5-1, but I was already averaging about 20 on the 5.3 HO."