66 32 6 873 290 is a genuine BMW part number for a Blind Spot Radar Sensor, also known as a Lane Change Warning Sensor. This critical electronic component is responsible for detecting vehicles in your blind spots and providing alerts to the driver during lane changes This sensor is primarily designed for BMW SUV models (X-series) manufactured between 2011 and 2019. It typically fits both the rear left and right sides of the vehicle. BMW X3 (F25) BMW X4 (F26) BMW X5 (F15, F85) BMW X6 (F16, F86) Technical Details Official Name: Blind Spot Radar or Object Sensor. Manufacturer: Often produced by Hella for BMW. Replaces Old Numbers: This part replaces several older versions, including 66326865884, 66326867158, and 66326872646
