There are several good parking sensors available for the BMW E39, including the PDC Parking Sensor Kit, the Cobra ParkMaster Front and Rear Parking Sensors, and the ParkSafe PTS4100 Front and Rear Parking Sensors. These sensors are designed to help drivers navigate tight parking spaces and avoid collisions by providing audible alerts when objects are detected near the vehicle. They are easy to install and can greatly improve the safety and convenience of parking your BMW E39. **

Some good parking sensors for the BMW E39 include the PDC Parking Sensor Kit, the Parktronic PDC Parking Sensor, and the E39 Parking Sensor Retrofit Kit. These sensors are designed to provide accurate and reliable parking assistance, helping drivers avoid collisions and park with ease. It is important to choose sensors that are compatible with the BMW E39 model for optimal performance. **

To retrofit a parking assistant in a BMW, you will need to purchase a parking assistant kit specifically designed for your BMW model. This kit typically includes sensors, a control unit, and wiring harnesses. Once you have the kit, you will need to remove the bumper to install the sensors and connect them to the control unit. You may also need to code the parking assistant system to work with your BMW's existing electronics. It's important to follow the installation instructions carefully and consider seeking professional help if you are not familiar with automotive electrical systems. **

The parking heater in the BMW E87 works by using the residual heat from the engine to warm up the car's interior while the engine is turned off. It is designed to preheat the engine and the passenger compartment, making it more comfortable to enter the car in cold weather. The parking heater is activated using the car's remote control or a timer, and it can be set to start at a specific time to ensure the car is warm and ready to go when needed. This feature is especially useful in colder climates and helps to improve the overall driving experience in the BMW E87. **

The founder of BMW is Karl Rapp, who established the company in 1916 in Munich, Germany. Originally, BMW was an aircraft engine manufacturer before transitioning to producing motorcycles and eventually automobiles. Rapp's vision and engineering expertise laid the foundation for BMW's success as a leading luxury car brand known for its performance and innovation. **

A BMW subsidiary is a company that is owned and controlled by BMW Group. These subsidiaries operate under the BMW brand but may have their own distinct products, services, or target markets. BMW subsidiaries often specialize in specific areas such as manufacturing, technology, or finance, allowing the BMW Group to diversify its offerings and expand its reach in the global market. Overall, BMW subsidiaries play a key role in the overall business strategy and growth of the BMW Group. **

The founder of BMW is Karl Rapp, a German engineer and entrepreneur who established the company in 1916. Rapp initially started the company as an aircraft engine manufacturer, but later shifted focus to producing automobiles. BMW, which stands for Bayerische Motoren Werke (Bavarian Motor Works), has since become a renowned luxury car brand known for its high-performance vehicles and innovative technology. Karl Rapp's vision and dedication to engineering excellence laid the foundation for BMW's success in the automotive industry. **

A BMW subsidiary is a company that is owned and controlled by BMW Group. These subsidiaries operate under the BMW brand but may have their own specific focus or specialization within the automotive industry. BMW subsidiaries may include companies involved in manufacturing, research and development, design, or other aspects of the automotive business. These subsidiaries contribute to the overall success and growth of the BMW Group by expanding its reach and capabilities in the market. **