Engine wiring harness for BMW 4 Series G23 Convertible LCI 420i (2023)
This Engine wiring harness technical drawing provides a detailed breakdown of the assembly for the 4 Series G23 Convertible LCI 420i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2023.
| No. | Description | Supp. | Qty | From | Up To | Part Number | Price | Notes | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 01 | Engine wiring harn.sensor system mod.1 | 1 | 12515A6CD55 | NoS | Shop at ECS Tuning | |||||
| 02 | Engine wiring harn.sensor system mod.2 | 1 | 12515A6CD58 | NoS | Shop at ECS Tuning | |||||
| 03 | wiring harness, engine ignition module | 1 | 12515A6CD60 | NoS | Shop at ECS Tuning | |||||
| 04 | Engine wiring harness injection valve | 1 | 12515A6CD63 | NoS | Shop at ECS Tuning | |||||
| only in conjunction with | ||||||||||
| -- | Adapter wiring harness injection valves | 1 | 12515A6CA72 | NoS | Shop at ECS Tuning | |||||
| 05 | wiring harness, engine trans. module | 1 | 09/2025 | 12535A6CD68 | NoS | Shop at ECS Tuning | ||||
| 06 | Dummy plug | 1 | 12528687744 | Shop at ECS Tuning | ||||||
| 07 | Fillister head screw | ST5X17-ZNS3 | 2 | 07147127714 | $0.25 | Shop at ECS Tuning | ||||
| 08 | Holder | 1 | 12528619769 | Shop at ECS Tuning | ||||||
Notes
- NoS = No Stock (Part centrally not stocked)
See Also
Frequently Asked Questions
- What assembly is shown in the BMW 4 Series G23 Convertible LCI 420i Engine wiring harness?
- This technical diagram illustrates the Engine wiring harness within the Engine electrical system group for the 4 Series G23 Convertible LCI 420i produced during 2023. It provides a detailed exploded view of the components, identifying key parts such as the Engine wiring harn.sensor system mod.1 (Part #12515A6CD55).
- Which models use the hardware listed in this Engine wiring harness?
- The hardware and components featured in the Engine wiring harness are specific to the 4 Series G23 Convertible LCI 420i produced during 2023. These technical specifications ensure that parts like the Engine wiring harn.sensor system mod.1 (12515A6CD55) are correctly matched to the vehicle's structural and mechanical requirements.
- How do I find specific parts within the Engine wiring harness assembly?
- Each item in the Engine wiring harness corresponds to the numbered list below the illustration. For the 4 Series G23 Convertible LCI 420i, you can identify the Engine wiring harn.sensor system mod.1 by locating its position on the schematic, which then links to the official BMW part number 12515A6CD55 for the Engine electrical system section.