BMW B47 Twin Turbocharger Set – Large & Small Turbochargers

Complete twin turbocharger set for BMW vehicles equipped with the 2.0L B47 diesel engine. The set consists of two turbochargers – a large (BIG) and a small (SMALL) turbocharger – designed to work together in BMW's sequential twin-turbocharging system, ensuring efficient boost delivery, engine performance and reliable operation.

Turbocharger Part Numbers

Large Turbocharger (BIG):

• BMW OE number: 11659885977
• Additional reference number: 9885976
• KKK numbers: 17459700037, 17459700042, 17459700044, 17459880037, 17459880042, 17459880044

Small Turbocharger (SMALL):

• BMW OE number: 11659885975
• Additional reference number: 9885974
• KKK numbers: 41319700005, 41319880005

Vehicle Compatibility

BMW 1 Series F70

• 118d – B47L – 5-door – ECE
• 120d – B47L – 5-door – ECE

BMW 2 Series U06 Active Tourer

• 218d – B47L – ECE
• 220d – B47L – ECE
• 223d xDrive – B47P – ECE

BMW X1 U11

• X1 18d – B47L – SAV – ECE
• X1 20d xDrive – B47L – SAV – ECE
• X1 23d xDrive – B47P – SAV – ECE

BMW X2 U10

• X2 18d – B47L – SAC – ECE
• X2 20d xDrive – B47L – SAC – ECE

Additional Cross-Reference Numbers

The following additional BMW OE reference numbers are associated with this turbocharger family:

11659885974, 11659885976, 1165988597406, 1165988597607, 11658471071, 11658471399, 11658471072, 8471071, 8471399, 8471072, 11428471071, 11428471072.

Important: Additional reference numbers may apply to different versions or individual turbochargers within this family. Please verify compatibility using the original turbocharger part number and vehicle VIN before ordering.

This complete BMW B47 twin turbocharger set is suitable for selected BMW 1 Series, 2 Series, X1 and X2 models. Always check the engine version, production date and OE numbers to ensure correct fitment.