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Engine wiring harness for BMW 4 Series F32 420i

This Engine wiring harness technical drawing provides a detailed breakdown of the assembly for the 4 Series F32 420i. It includes part names, part numbers and all associated mounting hardware.

Engine wiring harness
No. Description Supp. Qty  From   Up To  Part Number Price Notes
For vehicles with
Auto start/stop function
and
Sport automatic transmission

S1CCA=Yes

S2TBA=No
01 Wiring harness, eng. Sensoric module 1 MIT MSA EU6 1 12517641652 ENDED Shop at ECS Tuning
For vehicles with
National version Korea

L802A=No
02 Wiring harness, eng. Sensoric module 2 400W EU6 1 12518654973 Shop at ECS Tuning
only in conjunction with
-- Splash protection cap 1 61135B68D04 Shop at ECS Tuning
03 Wiring loom, eng., Valvetronic servomtr 1 12517619142 Shop at ECS Tuning
04 wiring harness, engine ignition module 1 12518654233 Shop at ECS Tuning
05 wiring harness, engine trans. module 1 12537634056 Shop at ECS Tuning
For vehicles with
Automatic transmission
or
Sport automatic transmission

S205A=Yes

S2TBA=Yes
05 wiring harness, engine trans. module 1 12537634058 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 4 Series F32 420i Engine wiring harness?
This technical diagram illustrates the Engine wiring harness within the Engine electrical system group for the 4 Series F32 420i. It provides a detailed exploded view of the components, identifying key parts such as the Wiring harness, eng. Sensoric module 1 (Part #12517641652).
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 F32 420i. These technical specifications ensure that parts like the Wiring harness, eng. Sensoric module 1 (12517641652) 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 F32 420i, you can identify the Wiring harness, eng. Sensoric module 1 by locating its position on the schematic, which then links to the official BMW part number 12517641652 for the Engine electrical system section.