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Needle jet

BMW Isetta engine

Needle jet Zoom

Needle jet

€17.90

incl. 19% VAT plus shipping

no. 1408/6, fits into Bing carburetor 1/24/49 + 1/22/131
Technical data
Category
BMW Isetta engine
BMW part number
13110039224
Item number
1-1391
Condition
Not specified – on request
Weight
0.01 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 needle jet in the carburetor, together with the needle valve, regulates the fuel flow into the mixing tube channel and thus determines the fuel-air mixture preparation in the partial-load range.

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General information about this item

Product info
The needle jet 1408/6, part number 1-1391, ensures correct fuel metering in the partial load range in the Bing carburetors 1/24/49 and 1/22/131 of the BMW Isetta engine. During a carburetor overhaul as part of a restoration, a worn or enlarged needle jet should always be replaced to restore mixture formation, starting performance, and idle stability to factory specifications. Careful cleaning and inspection of the needle jet are essential to prevent wear and malfunctions.

Database ID: 736 Accessed on: 17.06.2026 08:17 Data state: 22.05.2026 12:33 In stock since: 18.11.2025