So yeah two years later after i treplaced my speedo gear with a 23 tooth for my 3.55 gears my vss senor breaks in thre pieces and ruins my plastic speedo gear. so I replaced my vss sensor and now i need a new white 23 tooth is the auto and the manual use the same style like interchangeable. summit racing has a white 23 tooth ffrom tci trans and it for auto but looks identical to mine.