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Front radar sensor for BMW 4 Series G23 Convertible LCI M440i (2025)

This Front radar sensor technical drawing provides a detailed breakdown of the assembly for the 4 Series G23 Convertible LCI M440i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2025.

Front radar sensor
No. Description Supp. Qty  From   Up To  Part Number Price Notes
  i For vehicles with
Driving assistant professional

S5AUA=No
For vehicles with
Active cruise control+Stop&Go function

S5DFA=Yes
01 Front radar sensor MRR-02 1 66315A9BE28 Shop at ECS Tuning
For vehicles with
Driving assistant professional
and
Active cruise control+Stop&Go function

S5AUA=No

S5DFA=Yes
02 Mount front radar sensor 1 66319500094 Shop at ECS Tuning
For vehicles with
Driving assistant professional

S5AUA=No
03 Mount front radar sensor 1 66319500092 Shop at ECS Tuning
04 Combi oval-head machine screw M6X16-8.8-ZNNI 2 07146999225 Shop at ECS Tuning

See Also

Frequently Asked Questions

What assembly is shown in the BMW 4 Series G23 Convertible LCI M440i Front radar sensor?
This technical diagram illustrates the Front radar sensor within the Distance Systems, Cruise Control group for the 4 Series G23 Convertible LCI M440i produced during 2025. It provides a detailed exploded view of the components, identifying key parts such as the Front radar sensor (Part #66315A9BE28).
Which models use the hardware listed in this Front radar sensor?
The hardware and components featured in the Front radar sensor are specific to the 4 Series G23 Convertible LCI M440i produced during 2025. These technical specifications ensure that parts like the Front radar sensor (66315A9BE28) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Front radar sensor assembly?
Each item in the Front radar sensor corresponds to the numbered list below the illustration. For the 4 Series G23 Convertible LCI M440i, you can identify the Front radar sensor by locating its position on the schematic, which then links to the official BMW part number 66315A9BE28 for the Distance Systems, Cruise Control section.