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Amplifier / bracket for BMW 4 Series G23 Convertible LCI 430i (2025)

This Amplifier / bracket technical drawing provides a detailed breakdown of the assembly for the 4 Series G23 Convertible LCI 430i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2025.

Amplifier / bracket
No. Description Supp. Qty  From   Up To  Part Number Price Notes
  i Caution -> For vehicles with SA688 &
SA6U3,
an additional amplifier (booster) is
installed. If no
SA688 is installed, the RAM takes over
the amplifier (booster) function.
For vehicles with
Harman/Kardon Surround Sound system

S688A=Yes
01 Booster ALEV3 R 1 65125A5CA89 Shop at ECS Tuning
02 Holder Booster 1 65159865514 Shop at ECS Tuning
03 Bracket RAM/ICAM 1 65158717255 Shop at ECS Tuning
04 Holder for Telematics control unit 1 65158718642 Shop at ECS Tuning
For vehicles with
Harman/Kardon Surround Sound system

S688A=Yes
05 Hex bolt M5X 12MM 1 07119905138 Shop at ECS Tuning
06 Hex nut with plate M6 2 07147311066 Shop at ECS Tuning
07 Hex nut M5 3 07119905710 $2.83 Shop at ECS Tuning
ATM at ATM holder
08 Hex nut with plate M6-8-ZNNIV SI 3 07119905544 $0.64 Shop at ECS Tuning
ATM holder on left connection
08 Hex nut with plate M6-8-ZNNIV SI 1 07119905544 $0.64 Shop at ECS Tuning
ATM holder on rollover protection system
08 Hex nut with plate M6-8-ZNNIV SI 2 07119905544 $0.64 Shop at ECS Tuning
09 Prestol-cage M6 ZNS3 1 32411095443 $1.48 Shop at ECS Tuning

See Also

Frequently Asked Questions

What assembly is shown in the BMW 4 Series G23 Convertible LCI 430i Amplifier / bracket?
This technical diagram illustrates the Amplifier / bracket within the Audio, Navigation, Electronic Systems group for the 4 Series G23 Convertible LCI 430i produced during 2025. It provides a detailed exploded view of the components, identifying key parts such as the Booster (Part #65125A5CA89).
Which models use the hardware listed in this Amplifier / bracket?
The hardware and components featured in the Amplifier / bracket are specific to the 4 Series G23 Convertible LCI 430i produced during 2025. These technical specifications ensure that parts like the Booster (65125A5CA89) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Amplifier / bracket assembly?
Each item in the Amplifier / bracket corresponds to the numbered list below the illustration. For the 4 Series G23 Convertible LCI 430i, you can identify the Booster by locating its position on the schematic, which then links to the official BMW part number 65125A5CA89 for the Audio, Navigation, Electronic Systems section.