GMPartsGiant.com offers the wholesale prices for genuine 2004 Chevrolet Tracker 2WD parts. Parts like Automatic Transmission Oil Pan, Indicator, & Wiring Harness are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.0L, 6 Cyl 2.5L. Model Code: 4 DOOR, CONVERTIBLE.