Jet needle

BMW Isetta engine

Jet needle

€15.90

incl. 19% VAT plus shipping

46-175
Technical data
Category
BMW Isetta engine
BMW part number
13110039572
Item number
1-140
Condition
New / unused original part
Weight
0.01 kg
In stock

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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 needle valve in the carburetor changes the effective cross-sectional area of the needle jet depending on the throttle position, thereby regulating the fuel flow in the engine’s partial-load range.

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General information about this item

Product info
The BING 46-175 needle valve (Part No. 1-140) regulates fuel flow through the needle valve in the BMW Isetta’s carburetor and is therefore crucial for smooth part-load operation. During restoration, it is essential to use an original, straight, and wear-free needle valve to prevent jerking, poor responsiveness, and increased fuel consumption, and to restore the original engine characteristics.

Database ID: 747 Accessed on: 19.06.2026 01:08 Data state: 22.05.2026 12:33 In stock since: 18.11.2025