Feature:1. 5Speed shift knob with light, perfect replacement for 1 3 5 6 7 Series X1 X3 Z4 Z5 M3.2. Offers smoother shifting, bring you better driving experience, dpendable to use.3. Classical carbon fiber style, add a luxurious and distinctive sense to car interior.4. Premium plastic material, antiwear and durable, and has comfortable hand touch.5. Easy to install and disassemble, no need complicated tools, directly replace the old one.Specification:Item Type: Shift Knob Material: PlasticColor: Carbon Fiber Style Size: Approx. 97 x 29mm/3.8 x 1.1inInstallation Inner Diameter: Approx. 13-15mm/0.5-0.6inFitment: Replacement for 1 Series E81 E82 E87 E88 F20Replacement for 3 Series E90 E91 E92 E93 E30 E36 E46 F30Replacement for 5 Series E60 E61 E28 E34 E39Replacement for 6 Series E63 E64Replacement for 7 Series E23 E32 E38Replacement for X1 E84Replacement for X3 E83 F25Replacement for X4 F26Replacement for X5 E53Replacement for X6Replacement for Z4 E85 E86Replacement for Z5Replacement for Z8 E52Replacement for M3 M4 M5.Package List:1 x Shift Knob