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Crankshaft-Pistons for BMW 5 Series E12 525 (1981)

This Crankshaft-Pistons technical drawing provides a detailed breakdown of the assembly for the 5 Series E12 525. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 1981.

Crankshaft-Pistons
No. Description Supp. Qty  From   Up To  Part Number Price Notes
01 Piston 86,05MM("00") 6 08/1976 11251263316 $191.95 ENDED Shop at ECS Tuning
01 Mahle piston 85,97MM("0") 6 08/1976 11251263429 $183.02 ENDED Shop at ECS Tuning
01 Mahle piston 86,22MM(+0,25) 6 08/1976 11251263431 $213.16 Shop at ECS Tuning
01 Mahle piston 86,47MM(+0,50) 6 08/1976 11251263432 $191.95 ENDED Shop at ECS Tuning
For vehicles with
Sweden version

=Yes
01 Piston 86,05MM("00") 6 08/1976 11251263316 $191.95 ENDED Shop at ECS Tuning
01 Mahle piston 85,97MM("0") 6 08/1976 11251263429 $183.02 ENDED Shop at ECS Tuning
01 Mahle piston 86,22MM(+0,25) 6 08/1976 11251263431 $213.16 Shop at ECS Tuning
01 Mahle piston 86,47MM(+0,50) 6 08/1976 11251263432 $191.95 ENDED 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 5 Series E12 525 Crankshaft-Pistons?
This technical diagram illustrates the Crankshaft-Pistons within the Engine group for the 5 Series E12 525 produced during 1981. It provides a detailed exploded view of the components, identifying key parts such as the Piston (Part #11251263316).
Which models use the hardware listed in this Crankshaft-Pistons?
The hardware and components featured in the Crankshaft-Pistons are specific to the 5 Series E12 525 produced during 1981. These technical specifications ensure that parts like the Piston (11251263316) 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 5 Series E12 525, you can identify the Piston by locating its position on the schematic, which then links to the official BMW part number 11251263316 for the Engine section.