Specification:Product Name: Gear Shift KnobBase Color: Carbon or SilverMaterial: PU Leather, Plastic, MetalQuantity: 1 PcFeatures:1. Increase friction and improve the driving safety factor.2. It enhances your riding experience while controlling the knob because it is smooth and comfortably designed.3. Simply remove the old or damaged one and put on a new one. Fitments:For BMW E81 E82 E87 E90 E92 E93(Please compare the gear knob with the original one before purchasing)Note:1. We provide clear photos, measurements where possible. Check as much as you can to make sure the item is the one you need.2. Please allow 0.5-1 inch difference due to manual measurement. (1 inch 2.54cm)3. There are no instructions in this kit. Professional installation is recommendedPackage Included:1x Gear Shift Knob