BMW F22/F23 M235i RWD N55 Long Block Engine

Upgrade your BMW performance build or restore your M235i with this complete OEM N55 long block engine, pulled from a 2015 BMW F22 M235i (VIN: WBA1J7C54FV358776). This RWD turbocharged N55B30 engine features the desirable Electronic Wastegate (EWG) setup and comes from a meticulously maintained donor vehicle with 131,175 original miles.

This complete engine motor includes the long block and associated components for installation convenience. Compression tested at 170 PSI across all six cylinders, the engine turns smoothly and maintains structural integrity—no cracks in the head or block.

Ideal for rebuilds, performance upgrades, or direct OEM replacement. Comes with a 90-day limited warranty on the long block (cylinder block and cylinder head only). Must ship to a commercial address with forklift/loading dock or additional charges will apply.

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Product Specifications:

• Engine Type: OEM BMW N55B30 (Electronic Wastegate – EWG)

• Configuration: Rear-Wheel Drive (RWD)

• Vehicle Compatibility: 2014–2016 BMW F22/F23 M235i

• Original Vehicle: 2015 BMW M235i Coupe

• VIN: WBA1J7C54FV358776

• Mileage: 131,175 miles

• Compression Test: 170 PSI across all 6 cylinders

• Exterior Color of Donor: Mineral-Weiss Metallic (White)

• Interior Color: Black Sensatec

• Transmission Type: Automatic (not included)

• SKU: 20979

• Warranty: 90-Day Limited Warranty (Block & Head Only)

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Important Notes:

• Engine is sold as used and tested, but must be installed by a licensed ASE-certified mechanic or BMW dealership to validate warranty.

• Warranty excludes accessories, timing components, vanos gears, aluminum bolts, vacuum pump, seals, fluids, spark plugs, etc.

• Any overheating, low oil, or aftermarket tuning voids the warranty.

• Engine includes attached parts for convenience only—buyer assumes risk for reusing them.

• All sales shipped to residential addresses or businesses without a dock/forklift will incur additional freight charges.

• Please confirm compatibility prior to purchase.

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Why Choose the N55 Long Block?

The N55 is BMW’s benchmark turbocharged inline-6 engine, renowned for its silky smooth powerband and robust tuning potential. This EWG-equipped version delivers refined boost control and is a favorite among enthusiasts and tuners alike. Whether you’re building a street sleeper, restoring your M235i, or sourcing a high-quality engine core, this N55 long block offers OEM reliability, factory-tested performance, and long-term value.