Buy BMW S55 Engines Online

Looking to restore or upgrade your BMW M-series vehicle? Buy BMW S55 engines online with confidence and performance guaranteed. Our remanufactured BMW S55 twin-turbocharged inline-6 engines are professionally rebuilt with precision and attention to detail, designed to meet or exceed OEM specifications.

Each S55 engine undergoes a complete dismantle and in-depth inspection, ensuring critical components are cleaned, measured, and brought back to factory-grade tolerances. With new internal parts, machined surfaces, and strict quality control, this S55 long block is the perfect fit for enthusiasts, BMW repair shops, and performance builders alike.

Whether you’re restoring an M3, M4, or M2 Competition, our remanufactured BMW S55 engines deliver factory performance backed by a 12-month / 12,000-mile internal parts warranty.

Note: A rebuildable S55 core is required upon purchase. Core engine return policy is required for warranty activation.

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Specifications:

• Engine Type: BMW S55 Twin-Turbocharged Inline-6

• Displacement: 3.0L

• Application: BMW M3 (F80), M4 (F82/F83), M2 Competition (F87)

• Cylinder Head: Multi-angle valve job, new valve seals

• Block Work: Honed cylinders, reconditioned bore

• Pistons & Rods: Cleaned and inspected; new rings installed

• Bearings: New main and rod bearings

• Crankshaft: Remanufactured, micro-polished

• Timing: New chain, guide, and tensioner

• Gaskets & Seals: New valve cover gasket, head gasket, oil pan gasket, head bolts

• Oil System: Rebuilt and pressure-tested oil pump

• Warranty: 1-Year / 12,000-Mile Limited Internal Parts Warranty

• Core Requirement: Yes – Rebuildable core must be returned

• Shipping: Freight shipping available nationwide. Core return instructions provided post-purchase.

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Subcategories Under BMW Engines:

1. BMW S55 Engines

2. Remanufactured BMW Engines

3. BMW M Performance Engines

4. BMW Inline-6 Turbo Engines

5. BMW Long Blocks & Short Blocks

6. BMW Engine Core Exchange

7. BMW Engine Rebuild Services

8. BMW M3/M4 Engine Swaps

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Why Choose a Remanufactured BMW S55 Engine?

The S55 engine, found in the BMW M3, M4, and M2 Competition, is renowned for its raw power and engineering excellence. Our remanufactured S55 long blocks are built to exacting standards with upgraded components to restore full factory performance. They’re a cost-effective and reliable alternative to new engines—offering peace of mind with a comprehensive warranty, expert craftsmanship, and complete transparency through the core return program.

Whether you’re swapping out a blown engine or building a performance track car, this is the engine platform trusted by professional BMW tuners and enthusiasts worldwide.