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Crankshaft-Pistons for BMW 3 Series E91 LCI 320i (2012)

This Crankshaft-Pistons technical drawing provides a detailed breakdown of the assembly for the 3 Series E91 LCI 320i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2012.

Crankshaft-Pistons
No. Description Supp. Qty  From   Up To  Part Number Price Notes
01 Piston (0) 4 11257562451 Shop at ECS Tuning
For vehicles with
Equipment for leaded fuel
or
Low compression engine

S199A=Yes

S858A=Yes
01 Piston (0) 4 11257562452 Shop at ECS Tuning
02 Snap ring 20X1,6 8 11257534552 $3.47 Shop at ECS Tuning
only applies to
-- Piston (0) X 11257548001 ENDED Shop at ECS Tuning
-- Piston (+0,25) X 11257560668 Shop at ECS Tuning
03 Repair kit piston rings (0) 4 11257562457 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 E91 LCI 320i Crankshaft-Pistons?
This technical diagram illustrates the Crankshaft-Pistons within the Engine group for the 3 Series E91 LCI 320i produced during 2012. It provides a detailed exploded view of the components, identifying key parts such as the Piston (Part #11257562451).
Which models use the hardware listed in this Crankshaft-Pistons?
The hardware and components featured in the Crankshaft-Pistons are specific to the 3 Series E91 LCI 320i produced during 2012. These technical specifications ensure that parts like the Piston (11257562451) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Crankshaft-Pistons assembly?
Each item in the Crankshaft-Pistons corresponds to the numbered list below the illustration. For the 3 Series E91 LCI 320i, you can identify the Piston by locating its position on the schematic, which then links to the official BMW part number 11257562451 for the Engine section.