fits year: 2017–2020.



| Brand | BMW |
|---|---|
| Manufacturer Part Number | 51217446721 |
| Part Type | DOOR BRAKE STOP |
| Manufacturer Warranty | 30 DAY |
| Ipn | 7284427 |
| Tested | TESTED, CLEANED AND INSPECTED |
| Placement On Vehicle | FRONT, LEFT |
| Fitment Type | DIRECT REPLACEMENT |
The BMW 5 Series, specifically the 2017-2020 440i model, is known for its elegance, performance, and safety features. One crucial component that contributes to this vehicle's overall performance and safety is the front left door brake assembly (BMW 51217446721).
This brake assembly is a vital part of the vehicle's braking system. It consists of a caliper, brake rotor, and other associated hardware. The caliper, in this case, is a single-piston floating caliper designed to apply pressure to the brake rotor, causing the vehicle to slow down or stop when the brake pedal is pressed.
The brake rotor, on the other hand, is a disc-shaped component that rotates with the wheel when the vehicle is in motion. The caliper's piston applies pressure to this rotor, causing it to slow down and eventually come to a stop. This continuous process is essential for maintaining the vehicle's control and safety.
The BMW 51217446721 front left door brake assembly is specifically designed for the 2017-2020 440i model. The assembly is made with high-quality materials to ensure durability and reliability. It is engineered to meet the exact specifications of the vehicle, ensuring a perfect fit and optimal performance.
The brake assembly also features advanced technologies to improve braking performance. For instance, it may include anti-lock braking system (ABS) sensors, which help prevent the wheels from locking up during heavy braking, thereby maintaining steering control.
In conclusion, the BMW 51217446721 front left door brake assembly is a crucial component of the 2017-2020 440i model. It plays a vital role in ensuring the vehicle's safety and performance. Replacing this component with an original equipment manufacturer (OEM) part like this ensures that the vehicle continues to perform at its best.
Pros of buying a 2017-2020 BMW 440i with a front left door brake part number 7446721:1. Reliability: BMW is known for its high-quality vehicles, and the 440i is no exception. It is built with precision and durability, ensuring long-term performance.
2. Performance: The 440i is powered by a turbocharged inline-6 engine, providing smooth and powerful acceleration. It also offers a strong braking system, ensuring safe stops.
3. Luxury: BMW is synonymous with luxury, and the 440i is no different. It comes with a host of comfort and convenience features, including a high-quality interior, advanced infotainment system, and advanced safety features.
4. Resale Value: BMWs have a strong resale value, meaning you can expect to get a good return on your investment if you decide to sell the car in the future.
Cons of buying a 2017-2020 BMW 440i with a front left door brake part number 7446721:1. Cost: BMWs are known for their high price tag, and the 440i is no exception. The cost of maintenance and repairs can also be expensive, especially for parts like the brake system.
2. Complexity: BMWs are complex vehicles with advanced technology, which can make repairs and maintenance more difficult and costly.
3. Depreciation: Despite its strong resale value, the 440i will still depreciate over time, meaning you may not get back as much as you put into it.
Conclusion:The 2017-2020 BMW 440i is a reliable, high-performance, and luxurious vehicle. However, it comes with a high price tag and requires regular maintenance and repairs, which can be expensive. If you are prepared to invest in the long-term ownership and maintenance of the car, it can be a great choice. However, if you are looking for a more affordable option, you may want to consider other makes and models.
Recommendation:If you are in the market for a high-performance luxury vehicle, the 2017-2020 BMW 440i can be a great choice. However, be prepared for the high cost of ownership and regular maintenance. You may want to consider purchasing extended warranty coverage to help offset the cost of repairs and maintenance. Additionally, make sure to shop around for the best price on parts like the front left door brake part number 7446721 to ensure you are getting a fair deal.
Please here to view details 2017 -2020 Bmw 440I - front left door brake / stop 7446721: condition notes this part comes as shown in the picture.
Part fitment and compatibility.
