


BMW E9X 335i Front Turbocharger Bypass Valve With Hose OEM 11657556555 is listed under BMW part number 11657556555. This BavariaMotor reference page brings together the key identification and compatibility facts needed before purchase.
BMW part 11657556555 overview
| Part number | 11657556555 |
|---|---|
| Supplier / brand | Kayser |
| Part type | Fuel & Emissions |
| Indicative price | Approximately €82.18 at the time the source data was checked. Prices and availability can change. |
Vehicle fitment
Fitment information is a guide, not a substitute for a VIN check. BMW can use different parts within the same model year.
- Upgrade your BMW with the high-performance 335i turbocharger bypass valve, a crucial component for maintaining your vehicle's turbo system efficiency. Manufactured by Kayser, this
- � invest in the best for your BMW. Order the BMW 335i front turbocharger bypass valve with hose today to keep your turbo system performing at its best!
OEM and cross-reference numbers
116575565554008265
Compatibility checks before ordering
- Compare the complete part number, including any superseded number.
- Verify the vehicle VIN, production date, engine and option codes.
- Compare connector, mounting position and left/right orientation where applicable.
- Ask a BMW parts specialist when catalogue data is ambiguous.
Frequently asked questions
Is 11657556555 guaranteed to fit my BMW?
No. Confirm the part against the VIN and the vehicle production date before purchase.
Is the EUR price final?
No. It is an indicative conversion and may exclude delivery, tax, duties or supplier price changes.
Can a superseded BMW number be used?
Often yes, but only after verifying the official replacement chain for the specific VIN.
Compatibility, availability and pricing must be confirmed before ordering.




