CM101753, Main Jet 104, Aprilia, Derbi, Moto Guzzi, Vespa, Gilera, Piaggio
Guaranteed
Genuine
Piaggio
Parts
- Brand(s):
- Aprilia, Derbi, Moto Guzzi, Vespa, Gilera, Piaggio
- Part number:
- CM101753
- Description:
- Main Jet 104
- Stock Availability:
- If your part is not in stock, it will take 3-5 days to reach MSP
Price: EUR 14.52 inc. VAT
Unsure if it’s the right part?
The Main Jet 104 is a genuine spare part manufactured by Piaggio so you have peace of mind the Main Jet 104 part being sold by Motorcycle Spare Parts is both original and new.
Part CM101753 is a true OEM main jet (size 104) for lightweight Aprilia and Derbi carburetors, found in models like RX 50 and SX 50 (2011–2016). It ensures the correct fuel‑air mix under load and throttle, optimizing combustion and engine response.
If your engine hesitates or over‑fuels at high throttle, swapping in this part can help restore smooth full‑throttle performance without guesswork.