

BMW E46 M3 Alternator / Water Pump Tensioner Pulley OEM 11281748131 is listed under BMW part number 11281748131. This BavariaMotor reference page brings together the key identification and compatibility facts needed before purchase.
BMW part 11281748131 overview
| Part number | 11281748131 |
|---|---|
| Supplier / brand | INA |
| Part type | Engine Cooling |
| Indicative price | Approximately €16.23 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.
- Alternator / Water pump Tensioner pulley. Made By INA. Part# 11 28 1 748 131 Cross References: 11281748131 11-28-1-748-131 532 0001 100 5320001100
- Hydraulic Tensioner pulley. Made by INA. For models with hydraulic/piston style tensioner only.Part# 11 28 1 748 131 Buyers Note: You must confirm tensioner style before ordering b
- Tensioner pulley.Made By INA. For models with hydraulic-piston style tensioner only. Part# 11 28 1 748 131 You must confirm the tensioner style before ordering by looking at your t
OEM and cross-reference numbers
112817481315320001100
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- Compare the complete part number, including any superseded number.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 11281748131 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Can a superseded BMW number be used?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.




