The WeatherTech 97-01 BMW 540i Cargo Liners - Black provide a durable and reliable protection solution for the cargo area of your BMW 540i. The cargo liner is custom-fitted to the exact contours of the cargo area and is constructed from a proprietary, high-density tri-extruded material that allows for a rigid core for strength while offering surface friction to the carpet, as well as a textured finish to keep cargo from shifting. The cargo liner is easy to install and is resistant to most chemicals, mud, and dirt. The black finish gives a sleek and stylish look to the cargo area of your BMW 540i.