BMW M3 M4 F80 F82 S55B30A Complete EU Engine 29,000 KKM LCI 2 – OEM BMW Replacement Engine

Looking for a genuine BMW M3 or M4 engine replacement that combines low mileage, proven reliability, and OEM performance? This BMW M3 M4 F80 F82 S55B30A Complete EU Engine with only 29,000 KKM (≈18,000 miles) is the ideal solution for enthusiasts, tuners, and professional garages in search of a tested, authentic BMW S55 engine.

 Key Highlights

• Engine Code: S55B30A – 3.0L Twin-Turbo Inline-6

• Compatibility: BMW M3 F80 / BMW M4 F82 & F83 (LCI 2 facelift models)

• Mileage: 29,000 KKM (very low mileage)

• Condition: Complete OEM EU engine with turbos, ancillaries & wiring harness

• Application: Perfect for engine swaps, rebuilds, or direct replacement

This is not just another used BMW engine. It’s a rare EU-specification S55B30A engine, thoroughly inspected and sourced directly from a European LCI 2 BMW M3/M4. With its low mileage and excellent maintenance history, it delivers factory-grade reliability and M-performance power that BMW enthusiasts demand.

 Compatibility & Fitment

The BMW S55B30A complete engine is designed for the following models:

• BMW M3 F80 Sedan (2014–2018, including LCI 2 facelift)

• BMW M4 F82 Coupe & F83 Convertible (2014–2020, including LCI 2 facelift)

Whether you’re in the USA, UK, or France, this engine is a direct fit for vehicles equipped with the S55 engine platform. It’s the perfect solution if you need a replacement engine due to high mileage, damage, or performance upgrades.

 Performance & Technical Details

The S55B30A is BMW’s legendary 3.0L twin-turbocharged inline-six, delivering up to 450+ HP in stock form and capable of much more with tuning.

• Displacement: 2,979cc

• Configuration: Inline-6 with twin mono-scroll turbochargers

• Compression ratio: 10.2:1

• Fuel system: Direct fuel injection

• Valvetrain: DOHC with Valvetronic & Double-VANOS

• LCI 2 upgrade: Improved cooling, software, and minor hardware refinements

This complete engine comes with the turbos, intake manifold, injectors, wiring harness, and all major ancillaries, making it a ready-to-install solution for your BMW project.

 Why Choose This Engine?

• OEM Authenticity – 100% genuine BMW S55 engine, not aftermarket.

• Low Mileage – Only 29,000 KKM (~18k miles), significantly less than average used units.

• Tested & Inspected – Professionally checked to ensure performance and reliability.

• Cost-Effective – Save compared to buying a brand-new crate engine.

• Performance-Ready – Suitable for stock replacements or high-performance builds.

 Perfect For:

• BMW M3/M4 owners needing a direct replacement engine

• BMW specialists & independent garages seeking tested OEM parts

• Enthusiasts building a performance project or track car

• Export buyers looking for authentic BMW EU-spec engines

Engines like this low-mileage EU-spec BMW S55B30A are becoming increasingly rare. Don’t miss the chance to secure a complete OEM engine that will restore your M3 or M4 to peak performance.