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Mechanical self-locking differential for BMW 1 Series F21 LCI M135i (2016)

This Mechanical self-locking differential technical drawing provides a detailed breakdown of the assembly for the 1 Series F21 LCI M135i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2016.

Mechanical self-locking differential
No. Description Supp. Qty  From   Up To  Part Number Price Notes
01 BMW M Performance limited-slip diff I=3,08, 215W 1 33108659987 Shop at ECS Tuning
only in conjunction with
-- Final-drive gear oil msp/A 1L 1 83222365988 Shop at ECS Tuning
-- Lock Ring D=26,7 2 33131213997 $0.29 Shop at ECS Tuning

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Frequently Asked Questions

What assembly is shown in the BMW 1 Series F21 LCI M135i Mechanical self-locking differential?
This technical diagram illustrates the Mechanical self-locking differential within the Retrofitting / conversion / accessories group for the 1 Series F21 LCI M135i produced during 2016. It provides a detailed exploded view of the components, identifying key parts such as the BMW M Performance limited-slip diff (Part #33108659987).
Which models use the hardware listed in this Mechanical self-locking differential?
The hardware and components featured in the Mechanical self-locking differential are specific to the 1 Series F21 LCI M135i produced during 2016. These technical specifications ensure that parts like the BMW M Performance limited-slip diff (33108659987) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Mechanical self-locking differential assembly?
Each item in the Mechanical self-locking differential corresponds to the numbered list below the illustration. For the 1 Series F21 LCI M135i, you can identify the BMW M Performance limited-slip diff by locating its position on the schematic, which then links to the official BMW part number 33108659987 for the Retrofitting / conversion / accessories section.