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Used 2014-2015 Mercedes-Benz S550 AWD 4.6L Twin Turbo V8 Engine (M278)

Used 2014-2015 Mercedes-Benz S550 AWD 4.6L Twin Turbo V8 Engine (M278)

Regular price $4,455.00 USD
Regular price Sale price $4,455.00 USD
Sale Sold out
Shipping calculated at checkout.

🔧 Part #: 300-85147
📦 Stock #: MM1310

Engine Specifications:

4.6L (4663cc) V8 Twin Turbo
Engine Type: 278.929
32-Valve DOHC
Direct Injection
Twin Turbocharged
OEM Mercedes-Benz Engine
✅ Tested and inspected before removal
✅ Complete long block assembly

Compatible Vehicles:

  • 2014 Mercedes-Benz S550 AWD (W222 Chassis)
  • 2015 Mercedes-Benz S550 AWD (W222 Sedan, Canada Market, 124.6" Wheelbase, VIN G8F – 5th, 6th & 7th Digits)
  • 2015 Mercedes-Benz S550 AWD (W222 Sedan, US Market, VIN G8F – 5th, 6th & 7th Digits)

Part Numbers:

  • MB 2780105303 – Engine Assembly
  • MB 2780300301 – Crankshaft

Engine Features:

✔ Twin Turbocharged Performance
✔ Direct Fuel Injection Technology
✔ Smooth and Powerful V8 Performance
✔ Factory Mercedes-Benz M278 Engine
✔ Ideal OEM Replacement

Important Notes:

⚠️ Engine Type: 278.929

⚠️ Induction and electrical systems may need to be transferred or changed as necessary depending on vehicle application.

⚠️ Verify engine code, VIN, and compatibility before purchase.

⚠️ Professional installation is strongly recommended.

Warranty & Shipping:

✅ Warranty Available
✅ Nationwide Shipping Available
✅ Local Pickup Available
✅ Commercial & Residential Delivery Available

Milford Motors Auto Parts

📍 112 Weaver Rd, West Milford, NJ 07480
📞 973-545-2999

Please call to verify stock availability, mileage, compatibility, warranty coverage, and shipping costs before purchasing or visiting.

Materials and care

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