Complete BMW G20 M340d B57D30 Engine 2021
The BMW M340d G20 B57D30 engine is a 3.0 liter twin turbocharged inline six diesel engine producing 250 kW (340 HP) and an impressive 700 Nm of torque.
This complete OEM BMW G20 M340d engine is a direct replacement for B57D30T2 equipped BMW G20 M340d models, restoring original factory performance and full vehicle compatibility.
Vehicle Compatibility
Direct Fit
• BMW M340d xDrive Sedan (G20) (2020–2022)
Also Fit (verification required)
• BMW M340d xDrive Touring (G21)
• BMW X3 M40d (G01 LCI)
• BMW X4 M40d (G02 LCI)
• BMW 540d xDrive (G30 LCI)
What’s Included
• Complete engine assembly
• Aluminium engine block & cylinder head
• Forged crankshaft, pistons & connecting rods
• Camshafts & valve train
• Timing chain system
• Sequential twin turbochargers
• High pressure common rail fuel pump
• Fuel injectors
• Intake & exhaust manifolds
• Wiring loom & sensors
• 48V mild hybrid starter generator (where applicable)
• Ancillaries (starter motor, alternator where applicable)
• ECU supplied only if agreed before purchase
B57D30 engine for sale





















Reviews
There are no reviews yet.