The Indigo Blue Gearshift Knob Without Cover is a practical and reliable choice for 13/15/18 speed vehicles. With its indigo blue finish, this gearshift knob adds a touch of style to any vehicle. Sold individually, it offers convenience and flexibility for customization. The top cap is sold separately, allowing for further personalization. This gearshift knob is a durable and functional accessory that enhances the driving experience.