Engine · BMW S55
BMW S55 (M3/M4) Twin Turbo Engine
$6,999.00$5,530.00
Buy 2+ · Save 20%Every order · Save 5%Brand New
Choose Power Level
425–503 HP
Condition
Brand New
Mileage
0 Miles
Warranty
24-Month Warranty
Fitment
Fits BMW M3 (F80), M4 (F82/F83) & M2 Competition (F87), 2014–2020. High-performance twin-turbo inline-6.
Quantity
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Stock StatusIn Stock
BrandBMW
CategoryEngine
PlatformBMW S55
What you see is what you get — exact item, as pictured. Want it upgraded? We’ll refurbish it to your spec.
BMW S55 (M3/M4) Twin Turbo Engine The BMW S55 is a high-performance 3.0L twin-turbo inline-six engine used in the M3 and M4 platforms, known for aggressive power delivery and motorsport engineering. The BMW S55 engine is a motorsport-derived 3.0L twin-turbo inline-six designed for the BMW M3 and M4 (F80/F82/F83). It delivers aggressive throttle response, high-performance cooling systems, and strong tuning potential. Built as an evolution of the N54/N55 platform, the S55 is widely respected in the performance tuning world for its ability to handle high horsepower builds while maintaining factory-level refinement.Fits / CompatibilityFits BMW M3 (F80), M4 (F82/F83) & M2 Competition (F87), 2014–2020. High-performance twin-turbo inline-6.
DrivetrainRWD
Part / CodeS55B30 (BMW M Engine Code)
What's IncludedComplete long block assemblyTwin turbochargersFuel injectors & HPFPIntake & exhaust manifoldsFactory sensors installed
Core ChargeOutright sale — no core charge or core return required.
Freight / Shipping NotesShips as palletized heavy freight. Liftgate service and residential delivery available at checkout; a commercial address is recommended for fastest handling.
Warranty TermsParts only — labor, installation, and consequential costs are not covered.
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