AT Car Round Shift Knob for NB Mazda Roadster 42.5φ Aluminum Polished Finish Shift Knob Shows a spring and adds a sense of harmony. (If the standard indicator hides and does not interfere, it is recommended that you do not have boots. Shifting changes are operated by pressing down the entire knob Switch is included, please check that OD or HOLD and original shift knob. Please select the car and switch type. The shift knob color is polished only as the sleeves do not hide in the boots, so the color of the shift knob is only polished.