





Fuel-It! FLEX FUEL KIT for S58 BMW X3M & X4M is a BMW tuning and performance upgrade available under reference 13577429. Use this BavariaMotor product guide to compare compatibility, specifications and purchase details.
Buy Fuel-It! FLEX FUEL KIT for S58 BMW X3M & X4M for BMW
| Part number | 13577429 |
|---|---|
| Supplier / brand | Fuel-It |
| Part type | Fueling |
| Indicative price | Approximately €410.88 at the time the source data was checked. Prices and availability can change. |
BMW compatibility and fitment
Fitment information is a guide, not a substitute for a VIN check. BMW can use different components within the same model year.
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OEM and cross-reference numbers
13577429
BMW tuning 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- Compare the complete part number, including any superseded number.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.
- Confirm any required supporting tune, hardware and professional installation.
Frequently asked questions
Will 13577429 fit my BMW?
Confirm the reference, chassis, engine, VIN and 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.
Does this performance part require installation or tuning?
Requirements vary by product. Confirm supporting hardware, software and installation needs before ordering.
Compatibility, availability and pricing must be confirmed before ordering.




