BMW 66-20-6-835-278 Front Rear Parking Assist Sensor 440I

( Manufacturer Part Number: 66-20-6-835-278 ), ( Mounting Style: Clip-on ), ( Model 4 Series: 430i / 430i Gran Coupe / 430i Xdrive / 430i Xdrive Gran Coupe ), ( Material: Plastic ), ( Vintage Part: No ), ( Placement On Vehicle: Front, Rear ), ( Model M2: M2 / M2 Cs, Competition ), ( Type: Sensor ), ( Connector Color: Black ), ( Year: 2019 2020 ), ( Sensor Type: Radar Sensor ), ( Oe/oem Part Number: 66-20-6-835-278 / 66206835278 / 66 20 6 835 278, 9380250-01 / 938025001 / 9380250 01 ), ( Connector Type: Female ), ( Features: Easy Installation ), ( Finish: Painted ), ( Model 4 Series 2: 440i / 440i Gran Coupe / 440i Xdrive / 440i Xdrive Gran Coupe )

Review BMW Front Or Rear Parking Assist Sensor Oem fits 430I M2 2019–2020

Introducing the BMW 6 Series (E6) 2019-2020 430i and 440i models' advanced M2 front and rear parking assist sensors, part number 66-20-6-835-278. This state-of-the-art parking assistance system is designed to make parking your luxury BMW vehicle easier and more convenient than ever before.

These parking sensors are integrated into the front and rear bumpers of your BMW 4 Series. They utilize ultrasonic technology to detect obstacles, such as walls, parked cars, or other objects, within a range of approximately 50 cm to 5 m (1.6 to 16.4 ft). Once an obstacle is detected, the parking system issues visual and audible warnings to alert the driver.

The M2 front and rear parking assist sensors are designed with a high degree of accuracy and sensitivity. They can distinguish between different types of obstacles, such as large objects, narrow objects, and even the height of objects. This ensures that you receive precise and reliable information when parking your BMW.

The sensors also feature an adjustable sensitivity setting, allowing you to customize the system to suit your parking preferences. This is particularly useful when parking in tight spaces or in environments with many obstacles.

These parking sensors are a must-have accessory for any BMW driver, especially those who frequently park in tight spaces or busy urban areas. They not only enhance the driving experience but also add an extra layer of safety and convenience.

Installation of the BMW 6 Series (E6) 2019-2020 430i and 440i M2 front and rear parking assist sensors is a straightforward process. They simply need to be connected to the existing wiring harness in the vehicle. It is recommended that the installation be carried out by a qualified BMW technician to ensure proper functioning and integration with the vehicle's systems.

In summary, the BMW 6 Series (E6) 2019-2020 430i and 440i M2 front and rear parking assist sensors are an essential accessory for any BMW driver. They offer enhanced parking convenience, improved safety, and added peace of mind. With their advanced ultrasonic technology, adjustable sensitivity settings, and easy installation process, these parking sensors are a worthwhile investment for any BMW enthusiast.

The BMW 4 Series 6-20-6-835-278, available as a 2019 and 2020 model with the 430i and 440i trims, comes equipped with advanced parking assist sensors as a standard feature. These sensors, located in the front and rear bumpers, are designed to facilitate easy parking by detecting obstacles and providing visual and audible warnings. In this response, we will discuss the pros and cons of having these parking sensors in your BMW 4 Series.

1. Enhanced Safety: The parking sensors significantly improve the safety of your vehicle by alerting you to potential obstacles while parking. This reduces the risk of damaging your car or other property.

2. Convenience: The sensors make parking in tight spaces easier and less stressful. They allow you to park closer to obstacles, such as walls or other cars, without worrying about scraping your vehicle.

3. Time-Saving: With the parking sensors, you can save time by quickly finding a parking spot and maneuvering into it.

1. False Alerts: Occasionally, the parking sensors may give false alerts due to misinterpretation of objects like curbs, cones, or other cars' reflectors. This can be frustrating and may require you to double-check before proceeding.

2. Cost: The parking sensors are a standard feature on the BMW 4 Series 430i and 440i trims, so there is no additional cost for this feature. However, if your BMW doesn't have this feature, the aftermarket cost for installing parking sensors can be substantial.

3. Dependence: Relying too heavily on the parking sensors can potentially lead to a false sense of security, which may result in you not paying sufficient attention while parking.

In conclusion, the parking sensors in the BMW 4 Series 6-20-6-835-278 offer several advantages, including enhanced safety, convenience, and time-saving. However, they also come with some disadvantages, such as false alerts and the potential for dependence. Overall, the parking sensors are a valuable addition to your vehicle, but it's essential to use them responsibly and maintain a proper awareness of your surroundings while parking.

Recommendation: If you frequently park in tight spaces or have a vehicle without parking sensors, the BMW 4 Series 430i and 440i trims with the standard parking sensors are an excellent choice. If you already own a BMW 4 Series without parking sensors, consider investing in a reliable aftermarket parking sensor system to improve your parking experience.

Details:

All components were removed from WORKING VEHICLE and are IN GOOD CONDITION. Please message or call us for pricing and availability. FOR: 2019 - 2020 BMW. 2019 - 2020 BMW 430I 440I M2 FRONT OR REAR PARKING ASSIST SENSOR OEM: REMOVED FROM: RWD.

430i / Gran Coupe xDrive 440I M2 CS, Competition. 81K MILES ONLY.

part #: 66206835278 prices

• $24.79-$45.99

specifications parkistanc:

• for models: 430i, M2
• for makes: Bmw
• for years: 2019-2020
• mpn: 66-20-6-835-278
• mounting style: Clip-on
• model 4 series: 430i / 430i Gran Coupe / 430i Xdrive / 430i Xdrive Gran Coupe
• material: Plastic
• vintage part: No
• placement on vehicle: Front, Rear
• model m2: M2 / M2 Cs, Competition
• type: Sensor
• connector color: Black
• year: 2019 2020
• sensor type: Radar Sensor
• oe/oem part number: 66-20-6-835-278 / 66206835278 / 66 20 6 835 278, 9380250-01 / 938025001 / 9380250 01
• connector type: Female
• features: Easy Installation
• finish: Painted
• model 4 series 2: 440i / 440i Gran Coupe / 440i Xdrive / 440i Xdrive Gran Coupe

returns parkistanc:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

payments parkistanc:

• wallet: Google-pay
• other
• credit card: Mastercard

seller parkistanc:

• # reviews: 1365
• rating: 100.0%
• city: Jacksonville, Florida

offer parkistanc:

• quantity: 1
• started: January 28, 2026
• best offers: True
• availability: In Stock
• options: Ship-to-home
• sold: 0

shipping parkistanc:

• cost: $10.00
• transit: 3-8 Days
• class: Standard
• type: Fixed
• service: Standard

general parkistanc:

• Advanced Driver Assistance Systems > Parking Assistance > Parking Sensors
• condition: Used

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