Item Type: Shift Knob Material: Plastic Size: Approx. 45 x 101mm/1.8 x 4in Installation Inner Diameter: Approx. 13-15mm/0.5-0.6in Fitment: Replacement for 1 Series E81 E82 E87 E88 F20 Replacement for 3 Series E90 E91 E92 E93 E30 E36 E46 F30 Replacement for 5 Series E60 E61 E28 E34 E39 Replacement for 6 Series E63 E64 Replacement for 7 Series E23 E32 E38 Replacement for X1 E84 Replacement for X3 E83 F25 Replacement for X4 F26 Replacement for X5 E53 Replacement for X6 Replacement for Z4 E85 E86 Replacement for Z5 Replacement for Z8 E52 Replacement for M3 M4 M5 Package List 1 x Shift Knob 15Speed shift knob with light, replacement for 1 3 5 6 7 Series X1 X3 Z4 Z5 M3. 2This gear shifter can provide smoother shifting and better driving experience. 3High quality plastic material, antiwear and durable, and has comfortable hand touch. 4Stylish and generous design, add a luxurious and distinctive sense to your car interior. 5Simple and quick installation, no need complicated tools, directly replace the old one.