Piston

BMW Isetta engine

Piston

€279.00

incl. 19% VAT plus shipping

73,94mm, Pin diameter: 20mm, Replica
Technical data
Category
BMW Isetta engine
BMW part number
11250035142
Item number
1-049922
Condition
Reproduced new part
Weight
0 kg
In stock

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

An internal combustion engine piston like this one forms the moving boundary of the combustion chamber, compresses the mixture, and transfers the combustion energy to the connecting rod via the piston pin.

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General information about this item

Product info
This oversize piston with a diameter of 73.94 mm and a 20 mm piston pin (Part No. 1-049922) is designed for heavily worn BMW Isetta cylinders and restores the necessary compression as well as smooth engine operation. It replaces worn original pistons and helps to sustainably reduce compression loss and oil consumption in restored engines. Prerequisites for a long-lasting repair are precise cylinder boring, correct piston clearance, and new, properly fitting piston rings.

Database ID: 532 Accessed on: 22.06.2026 07:20 Data state: 22.05.2026 12:33 In stock since: 18.11.2025