BMW 520i Twin Turbo Engine – OEM Code B48B20A – Compatible with 5 Series G30 – 2018

BMW G30 520i engine – OEM Code B48B20A – Genuine G30 New Factory Unit | Global OEM BMW Parts

Firstly, this BMW 520i twin turbo engine brings a genuine, brand-new powertrain replacement to 5 Series G30 owners needing a full engine swap. Additionally, BMW G30 520i engine this listing includes an authentic B48B20A 2.0-liter twin-turbo four-cylinder engine, new from the factory and supplied complete with the turbo, injectors, flywheel, and clutch as pictured, with 0 km mileage. BMW G30 520i engine Furthermore, buyers secure a brand-new genuine BMW G30 engine in one purchase instead of risking a rebuilt unit with unknown internal wear. Moreover, this engine suits independent BMW specialists, restoration shops, and G30 5 Series owners replacing a BMW G30 520i engine damaged or failed engine without sourcing a full donor vehicle.

Ignition Coils, Injectors, and Fuel Rail Included

• Complete B48B20A twin-turbo four-cylinder engine block and internals
• Original ignition coils and fuel injector assembly intact
• Original flywheel and clutch assembly included
• Factory wiring harness and engine control connector points
• Original oil filler cap and coolant reservoir connections included
• BMW factory identification tag confirming engine code B48B20A

Why This G30 Twin Turbo Beats a Rebuilt Alternative

• Authentic new OEM unit rather than a rebuilt or remanufactured replacement
• Internal tolerances and twin-turbo matching confirmed before listing
• Factory calibration matches BMW’s original G30 specification exactly
• Rebuilt B48 twin-turbo engines from unknown sources often carry hidden wear
• This genuine new engine eliminates the risk of premature failure
• Supplied new from the factory, giving buyers essentially an unused engine

G30 520i Engine Output and Suitable Applications

• Genuine BMW factory twin-turbo engine, not a rebuilt or generic unit
• New from the factory condition, supplied complete with all accessories
• Twin-turbo configuration delivers factory-rated G30 520i performance output
• Matches engine code B48B20A for direct compatibility without recalibration risk
• Ideal for collision repair, engine failure, or full powertrain replacement
• Sold as a complete assembly with turbo, injectors, flywheel, and clutch included

Compatible G30 5 Series Models and Fitment Requirements

• Fits BMW 5 Series G30 models equipped with the factory 2.0i twin-turbo engine and code B48B20A
• Matches original engine code B48B20A for guaranteed compatibility
• Requires confirmation of engine code match before ordering
• Compatible with factory mounting points without chassis modification
• Suited for G30 5 Series sedan and Touring variants sharing the same engine
• Wiring harness connectors align directly with factory engine control unit

Installing the G30 Twin Turbo Engine Correctly

• Installation should only be performed by technicians experienced with BMW B48 twin-turbo powertrains
• Ignition coil and injector wiring require precise factory reconnection
• Engine block, ignition coils, and connectors inspected before listing
• No fluid leaks or component damage confirmed during inspection
• Engine control module should be verified or recalibrated after installation
• Torque specifications must be followed per factory service guidelines

Delivery and Assurance for This G30 Engine

Given the weight and value of a complete engine, this unit ships on a secured pallet with reinforced crating and protective packaging around the wiring and connectors. Typically, buyers receive tracking confirmation promptly once the order ships. Ultimately, this engine is verified against genuine BMW G30 specifications, giving buyers confidence in authenticity before installation begins.