Mercedes W212 W218 CLS550 SL550 Engine 4.6L BI TURBO OEM

Description

Mercedes W212 W218 CLS550 SL550 Engine 4.6L BI TURBO OEM

Restore your Mercedes to peak performance with this OEM 4.6L Bi-Turbo V8 engine, designed for the W212 E-Class, W218 CLS550, and SL550. This factory-original engine, known as the M278, combines power, efficiency, and durability. It is ideal for those seeking a reliable replacement or performance upgrade.

The 4.6-liter engine features a twin-turbocharged V8 setup. It delivers approximately 402 horsepower and 443 lb-ft of torque, depending on the model. With direct fuel injection and DOHC 32-valve technology, the M278 offers strong acceleration and smooth operation. It’s built with aluminum alloy components, making it both lightweight and efficient.

Importantly, this engine supports optimal fuel economy while maintaining high output. Whether you’re cruising on the highway or navigating city streets, it provides consistent performance. Moreover, it has been thoroughly tested and inspected to ensure structural and mechanical integrity. It is free from cracks, leaks, or internal damage.

This unit has been removed from a low-mileage donor vehicle and remains in excellent condition. It is fully compatible with the original ECU and wiring harness, making installation straightforward. If you’re replacing a worn engine or building a custom project, this OEM M278 is a dependable choice.

Fits the following Mercedes-Benz models:

• E-Class W212 (E550)

• CLS-Class W218 (CLS550)

• SL-Class (SL550)
  Model years vary. Always verify compatibility using your vehicle’s VIN.

Key Features:

• OEM Mercedes-Benz 4.6L M278 Bi-Turbo V8

• Twin turbochargers for high output and response

• Direct injection and DOHC technology

• Lightweight aluminum build for durability

• Clean, tested, and ready for installation

In conclusion, this engine blends power, refinement, and reliability. It is perfect for drivers who demand factory-grade quality. Feel free to reach out with questions—our team is ready to assist.