...I'll throw this info in here for future use...A color chart for Speedo Gears...
Manual Transmission Speedometer Gears
Tooth Count----Color-----P/N
16 __________Maroon___C0DZ-A (C0DZ-17271-A)
17 __________White____C3DZ-C (C3DZ-17271-C)
18 __________Yellow____C0DD-B (C0DD-17271-B)
19 __________Pink______C0DZ-B (C0DZ-17271-B)
20 __________Black_____C1DZ-A (C1DZ-17271-A)
21 __________Red_______C4OZ-A (C4OZ-17271-A)
Automatic Transmission Speedometer Gears
Tooth Count----Color--------P/N
16 ___________Blue_______D0AZ-A (D0AZ-17271-A)
17 __________Green_______C7SZ-A (C7SZ-17271-A)
18 __________Gray________C7SZ-B (C7SZ-17271-B)
19 ___________Tan________C7VY-A (C7VY-17271-A)
20 __________Orange______C8SZ-B (C8SZ-17271-B )
21 ___________Purple______D0OZ-B (D0OZ-17271-B )