ToyotaPartsDeal.com offers the wholesale prices for genuine 2004 Toyota Tundra parts. Parts like Overdrive & Electronic Controlled Transmission are shipped directly from authorized Toyota dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.4L, 6 Cyl 4.0L, 8 Cyl 4.7L. Trim: DLX, Limited, SR5.