Description
BMW High Pressure (Small) Turbocharger for M57N2 Twin Turbo
OE PN 11657802587
BorgWarner PN 54399880089 (KP39)
Also cross-references to BMW 11657811405, used on X5 E70 from 10/2008.
New BorgWarner OE turbocharger for the M57N2 twin turbo (variable twin turbo). This is the smaller, high-pressure turbo that mounts on the upper side of the exhaust manifold. Supplied without mounting kit, gaskets or oil lines. Shown as item 1 on the diagram.
Suits M57N2 Twin Turbo
- 3 Series E90 / E91 / E92, 335d, M57N2
- 5 Series E60 / E61 LCI, 535d, M57N2
- 6 Series E63 / E64 LCI, 635d, M57N2
- X3 E83 LCI, 3.0sd, M57N2
- X5 E70, 3.0sd / 35d, M57N2
- X6 E71, 35dX, M57N2








