Piston

BMW Isetta engine

Piston

€169.90

incl. 19% VAT plus shipping

Mahle/Nueral, 68.44mm, pin diameter: 20mm
Technical data
Category
BMW Isetta engine
BMW part number
11250012540
Item number
1-0492
Condition
Not specified – on request
Weight
0.3 kg
Availability on request

No instant purchase: after your request you will receive a personal quote including shipping costs.

Philipp Schäper
Philipp Schäper BMW Isetta specialist Question about this item?
In stock Almost all parts available directly from stock
Original parts Original parts from workshop inventory
Specialists The specialists for BMW Isetta, 600 & 700
Worldwide shipping By DHL, UPS or freight forwarder — safely packed
Application

A piston of this design serves to seal the combustion chamber, withstand combustion pressure, and transmit power to the crankshaft via the piston pin and connecting rod.

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General information about this item

Product info
The Mahle/Nüral/Kolbenschmidt piston with part number 1-0492 (Ø 68.44 mm, piston pin 20 mm) is designed as an oversize piston for reconditioned BMW Isetta engines. After the cylinder has been bored out, it enables the restoration of compression, power, and smooth running, provided that the cylinder dimensions, honing pattern, and piston rings are properly adjusted. For a sustainable restoration, all components of the piston-cylinder system should always be inspected and replaced together.

Database ID: 523 Accessed on: 21.06.2026 23:51 Data state: 22.05.2026 12:33 In stock since: 18.11.2025