Enhance shifting more smoothly and quickly into the . Improves driving experience. This is unthreaded type shift knob. Easy to install, the original gear shift knob,then insert this knob into gear shift lever. Condition: Product Name: Car Gear Shift Knob Size: 54mm/2.12inch x 49mm/1.92inch (LxW) Mounting Hole Inner Diameter: 14mm/0.55inch Manufacturer Part Number: 24108036 Speed Number: 6 Speed Fitment: For Aveo T300 2012-2017 (Please Compare The Part Number With Your Original One Before Purchasing!!) colour: black + silver Material: ABS Package Contents: 1 x Car Gear Shift Knob Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.