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Wiring set trailer coupling for BMW 3 Series E30 318i (1991)

This Wiring set trailer coupling technical drawing provides a detailed breakdown of the assembly for the 3 Series E30 318i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 1991.

Wiring set trailer coupling
No. Description Supp. Qty  From   Up To  Part Number Price Notes
01 Wiring turn signal control 1 61121371043 $55.91 ENDED Shop at ECS Tuning
08 Hazard warning relay 1 61311372021 $48.49 Shop at ECS Tuning
09 Bulb 12V 1,2W X 63217167000 $3.00 Shop at ECS Tuning
10 Clamp 1 62121365810 $1.64 ENDED Shop at ECS Tuning
11 Cable tie L=292MM/B=4,8MM 1 61131377134 $0.77 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 3 Series E30 318i Wiring set trailer coupling?
This technical diagram illustrates the Wiring set trailer coupling within the Equipment Parts group for the 3 Series E30 318i produced during 1991. It provides a detailed exploded view of the components, identifying key parts such as the Wiring turn signal control (Part #61121371043).
Which models use the hardware listed in this Wiring set trailer coupling?
The hardware and components featured in the Wiring set trailer coupling are specific to the 3 Series E30 318i produced during 1991. These technical specifications ensure that parts like the Wiring turn signal control (61121371043) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Wiring set trailer coupling assembly?
Each item in the Wiring set trailer coupling corresponds to the numbered list below the illustration. For the 3 Series E30 318i, you can identify the Wiring turn signal control by locating its position on the schematic, which then links to the official BMW part number 61121371043 for the Equipment Parts section.