fits make: Bmw. year: 2004.

( Manufacturer Part Number: 645CI ), ( Part Type: Radio ), ( Conditions Options: Used Good Condition ), ( Genuine Oem: Yes ), ( Ipn: 638.bm1f04 )
The BMW 6 Series 645ci from the year 2004 was a luxurious and powerful executive grand tourer produced by BMW. One of its most notable features was the advanced BMW Business 6.5 CD Changer Audio System, represented by the part number 638.bm1f04. This audio system was integrated into the vehicle's dashboard, providing an exceptional listening experience for both the driver and passengers.
The BMW Business CD Changer Audio System was a six-disc in-dash CD changer that could store and play a generous collection of music. This system was designed to cater to the diverse music preferences of its occupants, allowing them to switch between discs with ease. Each disc could hold up to 180 minutes of playtime, ensuring hours of uninterrupted entertainment.
The audio system was equipped with an advanced amplifier and high-quality speakers, delivering crisp and clear sound. It featured a total output of 225 watts, distributed across 10 channels. The speakers were strategically placed throughout the vehicle to ensure optimal sound coverage, ensuring an immersive audio experience for all.
The BMW Business 6.5 CD Changer Audio System was also compatible with various audio formats, including MP3, WMA, and WAV. This versatility allowed users to play a wide range of audio files, expanding the possibilities for entertainment.
The system's intuitive controls were conveniently located on the vehicle's dashboard, allowing the driver to easily navigate through their music library. Additionally, the system could be controlled remotely using the iDrive controller, offering added convenience and ease of use.
The BMW Business 6.5 CD Changer Audio System was not only an entertainment hub but also an essential component of the vehicle's safety and convenience features. It featured a Radio Data System (RDS), which provided additional information such as traffic updates and station information. It also came with an integrated telephone module, allowing drivers to make hands-free calls, further enhancing the vehicle's connectivity and convenience.
In summary, the BMW Business 6.5 CD Changer Audio System (part number 638.bm1f04) was a premium in-car entertainment solution designed to cater to the discerning tastes of BMW 645ci owners. With its advanced features, high-quality sound, and user-friendly design, it provided a truly enjoyable listening experience, making every journey a memorable one.
The BMW 6 Series 645ci (E63/E64) with the BMW Business 6.5-inch CD Changer Audio System (model number: 638.BM1.F04) from the year 2004 is a luxurious and powerful vehicle. This model is known for its refined interior, robust engine, and advanced features. However, like any other vehicle, it comes with its pros and cons.
Pros:1. Powerful Engine: The BMW 645ci is equipped with a 4.4-liter V8 engine that delivers an impressive 325 horsepower and 330 lb-ft of torque. This engine provides excellent acceleration and a thrilling driving experience.
2. Refined Interior: The interior of the BMW 6 Series is known for its luxury and comfort. The 6.5-inch CD changer audio system adds to the vehicle's premium feel, offering a variety of music options and high-quality sound.
3. Advanced Features: The BMW Business CD changer audio system comes with various features such as a USB input, Bluetooth connectivity, and a built-in iPod interface. These features allow users to connect their devices and play music wirelessly.
4. Reliability: BMW vehicles are known for their reliability, and the 6 Series is no exception. With regular maintenance, the 645ci can last for many years with minimal issues.
Cons:1. Fuel Consumption: The powerful engine of the BMW 645ci comes with a price. The vehicle has a relatively high fuel consumption rate, which can be a drawback for those who prioritize fuel efficiency.
2. Maintenance Costs: The BMW 6 Series is a luxury vehicle, and as such, it comes with higher maintenance costs compared to other vehicles in its class. Regular servicing and repairs can add up over time.
3. Size: The BMW 6 Series is a large vehicle, which can make it challenging to maneuver in tight spaces and park in crowded areas.
4. Complexity: The BMW 6 Series comes with various advanced features, which can be overwhelming for some users. The audio system, in particular, may require some time to learn how to use effectively.
Conclusion:The BMW 6 Series 645ci with the 638.BM1.F04 audio system is a luxurious and powerful vehicle that offers a refined driving experience. Its advanced features, such as the CD changer audio system, add to the vehicle's premium feel. However, the high fuel consumption rate, maintenance costs, size, and complexity may be drawbacks for some potential buyers. Ultimately, the decision to buy this vehicle depends on individual preferences and priorities.
Recommendation:If you are in the market for a luxurious and powerful vehicle with advanced features, the BMW 6 Series 645ci is an excellent choice. However, consider the potential drawbacks, such as the high fuel consumption rate and maintenance costs, before making a purchase. If fuel efficiency and low maintenance costs are your priorities, you may want to consider other vehicles in the same class.
Standard Warranty. USED - GOOD CONDITION 2004 645I HARMAN BECKER AMPLIFIER HS6540.