GT2256S Turbocharger for Automotive Engines
This turbocharger enhances engine performance by increasing intake air pressure. The GT2256S model is engineered for durability and is suitable for a range of vehicle types.




Technical Specifications
Product Overview
High-Performance Turbocharging
The GT2256S turbocharger is precision-engineered to maximize engine efficiency and power output. Designed for complex V8 engine systems, this unit optimizes intake air pressure to significantly improve torque and throttle response. Its robust construction ensures long-term reliability under the demanding operating conditions typical of high-displacement luxury vehicles.
Technical Specifications
- Compatible Engine Models
- N63B44N63
- Displacement
- 4.4 L
- Cylinder Configuration
- V8 Cylinders, 32 Valve
Cross-Reference
OEM Part Numbers
- 11657590598
- 11654615206
- 11657646092
- 1165760579403
- 760579403
Manufacturer Part Numbers
- 810409-0006
- 821613-0002
- 821613-5004S
- 821613-5002S
- 810409-5006S
- 821613-0004
Vehicle Application
Compatible Vehicle Models
| Vehicle Series | Model Variant |
|---|---|
| 5 Series | 550i GT (F07), 550i (F10/F11) |
| 6 Series | 650i (F12/F13) |
| 7 Series | 750i (F01/F02/F03/F04) |
| X5 Series | xDrive50i (E70/E71/E72) |



