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Ultrasonic sensor for BMW 8 Series G16 Gran Coupé 840i (2025)

This Ultrasonic sensor technical drawing provides a detailed breakdown of the assembly for the 8 Series G16 Gran Coupé 840i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2025.

Ultrasonic sensor
No. Description Supp. Qty  From   Up To  Part Number Price Notes
01 Decoupling ring 12 66209390408 Shop at ECS Tuning
02 Ultrasonic sensor, color code 4 66205A1F7B5 Shop at ECS Tuning
Control number for individual colors
Attention, important info for
vehicles with individual painting:
After entering the vehicle
identification number in
"Vehicle details", select the
"Equipment" option.
For vehicles with individual painting,
the key number
must be searched for/selected manually
in the condition evaluation, which
allows
the sensor to appear in the correct
color.
If the key number cannot be found in the
list, the sensor color code must be
ordered with the
appropriate key number.
For vehicles with
Sanremo green metallic

WC4E=Yes
02 Ultrasonic sensor, San Remo green WC4E 4 66207927946 Shop at ECS Tuning
For vehicles with
marina-bay-blau metallic

WC1K=Yes
02 Ultrasonic sensor, Marina Bay Blue WC1K 4 66207927834 Shop at ECS Tuning
For vehicles with
sonic-speed-blue metallic

WC1A=Yes
02 Ultrasonic sensor, Sonic Speed Blue WC1A 4 66209826997 Shop at ECS Tuning
For vehicles with
Tansanitblau II metallic

WC3Z=Yes
02 Ultrasonic sensor, Tanzanite Blue WC3Z 4 66209827052 Shop at ECS Tuning
For vehicles with
Motegi Red metallic

WC3K=Yes
02 Ultrasonic sensor, Motegi Red WC3K 4 66207927846 Shop at ECS Tuning
For vehicles with
alpinweiss 3

U300=Yes
02 Ultrasonic sensor, Alpine White U300 4 66209826949 Shop at ECS Tuning
For vehicles with
Barcelona blau metallic

WC38=Yes
02 Ultrasonic sensor Barcelona blue WC38 4 66207927810 Shop at ECS Tuning
For vehicles with
donington-grau metallic

WC28=Yes
02 Ultrasonic sensor, Donington gray WC28 4 66209827048 Shop at ECS Tuning
For vehicles with
Dravitgrau metallic

WC36=Yes
02 Ultrasonic sensor, Dravite Gray WC36 4 66209827023 Shop at ECS Tuning
For vehicles with
Blue ridge mountain metallic

WC35=Yes
02 Ultrasonic sensor Blue Ridge Mountain WC35 4 66209827009 Shop at ECS Tuning
For vehicles with
blue-stone metallic

WC2Y=Yes
02 Ultrasonic sensor, Blue stone WC2Y 4 66209826993 Shop at ECS Tuning
For vehicles with
Brooklyn grau metallic

WC4P=Yes
02 Ultrasonic sensor, Brooklyn gray WC4P 4 66207927950 Shop at ECS Tuning
For vehicles with
Skyscraper grau metallic

WC4W=Yes
02 Ultrasonic sensor, Skyscraper gray WC4W 4 66207927954 Shop at ECS Tuning
For vehicles with
Seaside blue metallic

WC1R=Yes
02 Ultrasonic sensor, Seaside Blue WC1R 4 66207927794 Shop at ECS Tuning
For vehicles with
Sunset orange metallic

WC1X=Yes
02 Ultrasonic sensor Sunset Orange WC1X 4 66209827001 Shop at ECS Tuning
For vehicles with
mineral-weiss metallic

WA96=Yes
02 Ultrasonic sensor, Mineral White WA96 4 66209826953 Shop at ECS Tuning
For vehicles with
Portimao blau metallic

WC31=Yes
02 Ultrasonic sensor, Portimao Blue WC31 4 66207927814 Shop at ECS Tuning
For vehicles with
brands-hatch-grey metallic

WC17=Yes
02 Ultrasonic sensor, Brands Hatch Gray WC17 4 66207927850 Shop at ECS Tuning
For vehicles with
Frozen pure grey metallic

WC5A=Yes
02 Ultrasonic sensor, Frozen Pure gray WC5A 4 66207927974 Shop at ECS Tuning
For vehicles with
Almadinbraun II metallic
or
almandin-braun metallic

WC46=Yes

WX14=Yes
02 Ultrasonic sensor, Almandine Brown WC46 WX14 4 66207927826 Shop at ECS Tuning
For vehicles with
Aventurinrot III metallic
or
Aventurine Red metallic

WC57=Yes

WX1C=Yes
02 Ultrasonic sensor Aventurin Red III WC57/WX1C 4 66205A08986 Shop at ECS Tuning
For vehicles with
carbon-schwarz
or
black-sapphire metallic
or
black 2

M416=Yes

M475=Yes

U668=Yes
02 Ultrasonic sensor, black M416/M475/U668 4 66209826784 Shop at ECS Tuning
For vehicles with
Sanremo green metallic

WC4E=Yes
03 Ultrasonic sensor, San Remo green WC4E 2 66207927948 Shop at ECS Tuning
For vehicles with
Brooklyn grau metallic

WC4P=Yes
03 Ultrasonic sensor, Brooklyn gray WC4P 2 66207927952 Shop at ECS Tuning
For vehicles with
Skyscraper grau metallic

WC4W=Yes
03 Ultrasonic sensor, Skyscraper gray WC4W 2 66207927954 Shop at ECS Tuning
For vehicles with
Seaside blue metallic

WC1R=Yes
03 Ultrasonic sensor, Seaside Blue WC1R 2 66207927794 Shop at ECS Tuning
For vehicles with
Parking assistance system
and
Parking assistance system Plus
and
M Aerodynamics package

S5DMA=Yes

S5DNA=Yes

S715A=Yes
03 Ultrasonic sensor, color code 2 66205A1F862 Shop at ECS Tuning
Control number for individual colors
Attention, important info for
vehicles with individual painting:
After entering the vehicle
identification number in
"Vehicle details", select the
"Equipment" option.
For vehicles with individual painting,
the key number
must be searched for/selected manually
in the condition evaluation, which
allows
the sensor to appear in the correct
color.
If the key number cannot be found in the
list, the sensor color code must be
ordered with the
appropriate key number.
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
sonic-speed-blue metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC1A=Yes
03 Ultrasonic sensor, Sonic Speed Blue WC1A 2 66209826999 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
donington-grau metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC28=Yes
03 Ultrasonic sensor, Donington gray WC28 2 66209827050 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Dravitgrau metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC36=Yes
03 Ultrasonic sensor, Dravite Gray WC36 2 66209827025 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Sunset orange metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC1X=Yes
03 Ultrasonic sensor Sunset Orange WC1X 2 66209827003 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Blue ridge mountain metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC35=Yes
03 Ultrasonic sensor Blue Ridge Mountain WC35 2 66209827011 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Barcelona blau metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC38=Yes
03 Ultrasonic sensor Barcelona blue WC38 2 66207927812 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
marina-bay-blau metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC1K=Yes
03 Ultrasonic sensor, Marina Bay Blue WC1K 2 66207927836 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Frozen pure grey metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC5A=Yes
03 Ultrasonic sensor, Frozen Pure gray WC5A 2 66207927976 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Motegi Red metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC3K=Yes
03 Ultrasonic sensor, Motegi Red WC3K 2 66207927848 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Aventurine Red metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WX1C=Yes
03 Ultrasonic sensor, Aventurine Red II WX1C 2 66209437320 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
blue-stone metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC2Y=Yes
03 Ultrasonic sensor, Blue stone WC2Y 2 66209826995 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
alpinweiss 3

S5DMA=Yes

S5DNA=Yes

S715A=Yes

U300=Yes
03 Ultrasonic sensor, Alpine White U300 2 66209826951 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Tansanitblau II metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC3Z=Yes
03 Ultrasonic sensor, Tanzanite Blue WC3Z 2 66209827054 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Portimao blau metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC31=Yes
03 Ultrasonic sensor, Portimao Blue WC31 2 66207927816 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
mineral-weiss metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WA96=Yes
03 Ultrasonic sensor, Mineral White WA96 2 66209826955 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
  Almadinbraun II metallic
  or
  almandin-braun metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC46=Yes

WX14=Yes
03 Ultrasonic sensor, Almandine Brown WC46 WX14 2 66207927828 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
  carbon-schwarz
  or
  black-sapphire metallic
  or
  black 2

S5DMA=Yes

S5DNA=Yes

S715A=Yes

M416=Yes

M475=Yes

U668=Yes
03 Ultrasonic sensor, black M416 M475 U668 2 66209826786 Shop at ECS Tuning
For vehicles with
Brooklyn grau metallic

WC4P=Yes
04 Ultrasonic sensor, Brooklyn gray WC4P 2 66207927952 Shop at ECS Tuning
For vehicles with
Skyscraper grau metallic

WC4W=Yes
04 Ultrasonic sensor, Skyscraper gray WC4W 2 66207927956 Shop at ECS Tuning
For vehicles with
Seaside blue metallic

WC1R=Yes
04 Ultrasonic sensor, Seaside Blue WC1R 2 66207927794 Shop at ECS Tuning
For vehicles with
Parking assistance system
and
Parking assistance system Plus
and
M Aerodynamics package

S5DMA=Yes

S5DNA=Yes

S715A=Yes
04 Ultrasonic sensor, color code 2 66205A1F7B5 Shop at ECS Tuning
Control number for individual colors
Attention, important info for
vehicles with individual painting:
After entering the vehicle
identification number in
"Vehicle details", select the
"Equipment" option.
For vehicles with individual painting,
the key number
must be searched for/selected manually
in the condition evaluation, which
allows
the sensor to appear in the correct
color.
If the key number cannot be found in the
list, the sensor color code must be
ordered with the
appropriate key number.
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
sonic-speed-blue metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC1A=Yes
04 Ultrasonic sensor, Sonic Speed Blue WC1A 2 66209826997 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
donington-grau metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC28=Yes
04 Ultrasonic sensor, Donington gray WC28 2 66209827050 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Dravitgrau metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC36=Yes
04 Ultrasonic sensor, Dravite Gray WC36 2 66209827023 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Sunset orange metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC1X=Yes
04 Ultrasonic sensor Sunset Orange WC1X 2 66209827001 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Skyscraper grau metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC4W=Yes
04 Ultrasonic sensor, Skyscraper gray WC4W 2 66207927954 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Sanremo green metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC4E=Yes
04 Ultrasonic sensor, San Remo green WC4E 2 66207927946 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Blue ridge mountain metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC35=Yes
04 Ultrasonic sensor Blue Ridge Mountain WC35 2 66209827009 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Barcelona blau metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC38=Yes
04 Ultrasonic sensor Barcelona blue WC38 2 66209472214 ENDED Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
marina-bay-blau metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC1K=Yes
04 Ultrasonic sensor, Marina Bay Blue WC1K 2 66207927834 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Frozen pure grey metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC5A=Yes
04 Ultrasonic sensor, Frozen Pure gray WC5A 2 66207927976 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Motegi Red metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC3K=Yes
04 Ultrasonic sensor, Motegi Red WC3K 2 66207927846 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
brands-hatch-grey metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC17=Yes
04 Ultrasonic sensor, Brands Hatch Gray WC17 2 66207927850 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
blue-stone metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC2Y=Yes
04 Ultrasonic sensor, Blue stone WC2Y 2 66209826993 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
alpinweiss 3

S5DMA=Yes

S5DNA=Yes

S715A=Yes

U300=Yes
04 Ultrasonic sensor, Alpine White U300 2 66209826949 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Tansanitblau II metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC3Z=Yes
04 Ultrasonic sensor, Tanzanite Blue WC3Z 2 66209827052 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
Portimao blau metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC31=Yes
04 Ultrasonic sensor, Portimao Blue WC31 2 66207927814 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
mineral-weiss metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WA96=Yes
04 Ultrasonic sensor, Mineral White WA96 2 66209826953 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
  Almadinbraun II metallic
  or
  almandin-braun metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC46=Yes

WX14=Yes
04 Ultrasonic sensor, Almandine Brown WC46 WX14 2 66207927826 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
  Aventurinrot III metallic
  or
  Aventurine Red metallic

S5DMA=Yes

S5DNA=Yes

S715A=Yes

WC57=Yes

WX1C=Yes
04 Ultrasonic sensor Aventurin Red III WC57/WX1C 2 66205A08986 Shop at ECS Tuning
For vehicles with
  Parking assistance system
  and
  Parking assistance system Plus
  and
  M Aerodynamics package
and
  carbon-schwarz
  or
  black-sapphire metallic
  or
  black 2

S5DMA=Yes

S5DNA=Yes

S715A=Yes

M416=Yes

M475=Yes

U668=Yes
04 Ultrasonic sensor, black M416/M475/U668 2 66209826784 Shop at ECS Tuning
05 Ultrasonic sensor, color code 4 66205A1F7B5 Shop at ECS Tuning
Control number for individual colors
Attention, important info for
vehicles with individual painting:
After entering the vehicle
identification number in
"Vehicle details", select the
"Equipment" option.
For vehicles with individual painting,
the key number
must be searched for/selected manually
in the condition evaluation, which
allows
the sensor to appear in the correct
color.
If the key number cannot be found in the
list, the sensor color code must be
ordered with the
appropriate key number.
For vehicles with
Sanremo green metallic

WC4E=Yes
05 Ultrasonic sensor, San Remo green WC4E 4 66207927946 Shop at ECS Tuning
For vehicles with
marina-bay-blau metallic

WC1K=Yes
05 Ultrasonic sensor, Marina Bay Blue WC1K 4 66207927834 Shop at ECS Tuning
For vehicles with
sonic-speed-blue metallic

WC1A=Yes
05 Ultrasonic sensor, Sonic Speed Blue WC1A 4 66209826997 Shop at ECS Tuning
For vehicles with
Tansanitblau II metallic

WC3Z=Yes
05 Ultrasonic sensor, Tanzanite Blue WC3Z 4 66209827052 Shop at ECS Tuning
For vehicles with
Motegi Red metallic

WC3K=Yes
05 Ultrasonic sensor, Motegi Red WC3K 4 66207927846 Shop at ECS Tuning
For vehicles with
alpinweiss 3

U300=Yes
05 Ultrasonic sensor, Alpine White U300 4 66209826949 Shop at ECS Tuning
For vehicles with
Barcelona blau metallic

WC38=Yes
05 Ultrasonic sensor Barcelona blue WC38 4 66207927810 Shop at ECS Tuning
For vehicles with
donington-grau metallic

WC28=Yes
05 Ultrasonic sensor, Donington gray WC28 4 66209827048 Shop at ECS Tuning
For vehicles with
Dravitgrau metallic

WC36=Yes
05 Ultrasonic sensor, Dravite Gray WC36 4 66209827023 Shop at ECS Tuning
For vehicles with
Blue ridge mountain metallic

WC35=Yes
05 Ultrasonic sensor Blue Ridge Mountain WC35 4 66209827009 Shop at ECS Tuning
For vehicles with
blue-stone metallic

WC2Y=Yes
05 Ultrasonic sensor, Blue stone WC2Y 4 66209826993 Shop at ECS Tuning
For vehicles with
Brooklyn grau metallic

WC4P=Yes
05 Ultrasonic sensor, Brooklyn gray WC4P 4 66207927950 Shop at ECS Tuning
For vehicles with
Skyscraper grau metallic

WC4W=Yes
05 Ultrasonic sensor, Skyscraper gray WC4W 4 66207927954 Shop at ECS Tuning
For vehicles with
Seaside blue metallic

WC1R=Yes
05 Ultrasonic sensor, Seaside Blue WC1R 4 66207927794 Shop at ECS Tuning
For vehicles with
Sunset orange metallic

WC1X=Yes
05 Ultrasonic sensor Sunset Orange WC1X 4 66209827001 Shop at ECS Tuning
For vehicles with
mineral-weiss metallic

WA96=Yes
05 Ultrasonic sensor, Mineral White WA96 4 66209826953 Shop at ECS Tuning
For vehicles with
Portimao blau metallic

WC31=Yes
05 Ultrasonic sensor, Portimao Blue WC31 4 66207927814 Shop at ECS Tuning
For vehicles with
brands-hatch-grey metallic

WC17=Yes
05 Ultrasonic sensor, Brands Hatch Gray WC17 4 66207927850 Shop at ECS Tuning
For vehicles with
Frozen pure grey metallic

WC5A=Yes
05 Ultrasonic sensor, Frozen Pure gray WC5A 4 66207927974 Shop at ECS Tuning
For vehicles with
Aventurinrot III metallic
or
Aventurine Red metallic

WC57=Yes

WX1C=Yes
05 Ultrasonic sensor Aventurin Red III WC57/WX1C 4 66205A08986 Shop at ECS Tuning
For vehicles with
carbon-schwarz
or
black-sapphire metallic
or
black 2

M416=Yes

M475=Yes

U668=Yes
05 Ultrasonic sensor, black M416/M475/U668 4 66209826784 Shop at ECS Tuning
Notes
  • ENDED = the part has been discontinued (no longer available).

See Also

Frequently Asked Questions

What assembly is shown in the BMW 8 Series G16 Gran Coupé 840i Ultrasonic sensor?
This technical diagram illustrates the Ultrasonic sensor within the Distance Systems, Cruise Control group for the 8 Series G16 Gran Coupé 840i produced during 2025. It provides a detailed exploded view of the components, identifying key parts such as the Decoupling ring (Part #66209390408).
Which models use the hardware listed in this Ultrasonic sensor?
The hardware and components featured in the Ultrasonic sensor are specific to the 8 Series G16 Gran Coupé 840i produced during 2025. These technical specifications ensure that parts like the Decoupling ring (66209390408) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Ultrasonic sensor assembly?
Each item in the Ultrasonic sensor corresponds to the numbered list below the illustration. For the 8 Series G16 Gran Coupé 840i, you can identify the Decoupling ring by locating its position on the schematic, which then links to the official BMW part number 66209390408 for the Distance Systems, Cruise Control section.