A. This is a shift knob specially designed for BMW cars and an ideal modification accessory for manual gear shift levers. Its design closely fits BMW models, especially suitable for models such as BMW E46, E81, and E82. B. In terms of specifications, it offers two options: 5 - speed and 6 - speed, which can meet the needs of different BMW manual transmission models. The careful design not only conforms to the principles of ergonomics, making it more comfortable and convenient for drivers to shift gears, but also adds a unique personality and style to the interior of the car. C. This shift knob can be widely used in the modification scenarios of BMW manual transmission cars. Whether you are pursuing a better driving experience or want to add a unique style to your car, it is a good choice. D. Due to its excellent design and adaptability, it is expected to be popular in many regions such as Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, and the Middle East. It brings a better driving experience and personalized car modification experience to BMW owners.