Mercedes-Benz AMG M113K 5.4L V8 supercharged engine

MERCEDES-BENZ M113K AMG 5.4L SUPERCHARGED ENGINE MOTOR ASSEMBLY OEM

Mercedes-Benz AMG M113K 5.4L V8 supercharged engine motor assembly, designed for compatible AMG applications including the E55 AMG, CLS55 AMG, CL55 AMG, S55 AMG and SL55 AMG.

The M113K is the supercharged AMG version of the M113 V8 and is known for its 5.4-litre displacement and 24-valve SOHC configuration.

PRODUCT SPECIFICATIONS

• Brand: Mercedes-Benz AMG
• Engine: M113K
• Displacement: 5.4L
• Configuration: V8
• Valvetrain: SOHC
• Valves: 24V
• Induction: Supercharged
• Fuel Type: Petrol / Gasoline
• Product: Complete Engine / Motor Assembly
• OEM: Yes — confirm exact origin
• Condition: Confirm actual condition
• Mileage: Confirm
• Engine Code: M113K
• Engine Number: Confirm
• ECU: Confirm
• Supercharger: Confirm
• Accessories: Confirm
• Fitment: Vehicle-specific
• Installation: Professional installation recommended

M113K AMG ENGINE

The M113K AMG 5.4L V8 is a factory Mercedes-AMG supercharged engine used in several high-performance Mercedes-Benz models.

The engine features:

• 5.4L V8 configuration
• 24 valves
• SOHC cylinder heads
• Supercharged induction
• Electronic fuel injection
• AMG-specific engine calibration
• High-performance internal components

Exact engine specifications and ancillary equipment can vary depending on the vehicle and production year.

COMPATIBLE MERCEDES-AMG APPLICATIONS

Compatible applications can include:

• Mercedes-Benz E55 AMG
• Mercedes-Benz CLS55 AMG
• Mercedes-Benz CL55 AMG
• Mercedes-Benz S55 AMG
• Mercedes-Benz SL55 AMG

The supplied compatibility information identifies applications across approximately 2003–2008, depending on model and specification.

E55 AMG

Compatible E55 AMG applications include selected W211 E55 AMG models equipped with the M113K supercharged V8.

Verify the exact engine number and vehicle VIN before ordering.

CLS55 AMG

The M113K was also used in the Mercedes-Benz CLS55 AMG.

Check the engine code, ECU, wiring harness and accessory configuration against the original vehicle.

CL55 AMG / S55 AMG / SL55 AMG

The M113K was used across other AMG models, including the CL55 AMG, S55 AMG and SL55 AMG.

Although these vehicles use the same M113K engine family, accessories, wiring, cooling systems, engine mounts and ECU configurations can differ.

ENGINE ASSEMBLY

Depending on the exact engine supplied, the assembly may include:

• M113K 5.4L V8 engine
• Cylinder heads
• Intake manifold
• Supercharger
• Throttle body
• Fuel rails
• Injectors
• Alternator
• Starter motor
• Water pump
• Power-steering pump
• Air-conditioning compressor
• Engine wiring
• Sensors
• Engine accessories

Accessories and ancillary components should only be considered included if specifically shown or stated in the listing.

SUPERCHARGER

The M113K uses a supercharged induction system.

Before purchase, confirm whether the engine assembly includes:

• Supercharger
• Supercharger pulley
• Intercooler system
• Throttle body
• Intake manifold
• Supercharger drive components
• Related sensors

CONDITION

For a used M113K engine, inspect and verify:

• Compression
• Cylinder condition
• Oil pressure
• Crankshaft rotation
• Timing components
• Cylinder heads
• Supercharger operation
• Intake system
• Oil leaks
• Coolant leaks
• Valve-train condition
• Wiring and connectors
• Engine number

A compression test, leak-down test or running video should be requested where available.

FITMENT VERIFICATION

Because the M113K was installed in several Mercedes-AMG models, engine family alone does not guarantee direct interchangeability.

Verify:

• Vehicle model
• Model year
• VIN
• Engine number
• Engine code
• ECU
• Wiring harness
• Engine mounts
• Intake system
• Exhaust configuration
• Cooling system
• Accessory arrangement
• Transmission compatibility

INSTALLATION

Professional installation by a qualified Mercedes-AMG specialist is recommended.

1. Confirm the replacement engine specification.
2. Match the engine number and vehicle VIN.
3. Compare the replacement engine with the original.
4. Verify engine mounts.
5. Transfer required vehicle-specific components.
6. Connect the wiring harness.
7. Connect the fuel and cooling systems.
8. Connect the intake and exhaust systems.
9. Connect the ECU and related electronics.
10. Fill the required fluids.
11. Check for leaks.
12. Prime the lubrication system as required.
13. Start and monitor engine operation.
14. Perform a diagnostic scan.
15. Verify supercharger operation.
16. Complete a final inspection.

IMPORTANT FITMENT NOTICE

This listing is for a Mercedes-Benz AMG M113K 5.4L V8 supercharged engine assembly.

The compatibility table may contain variations in engine descriptions and displacement listings. The M113K engine itself is a 5.4L V8 supercharged engine, so VIN, engine number and original part number verification should be completed before purchase.

BUYER CHECKLIST

• Brand: Mercedes-Benz AMG
• Engine: M113K
• Displacement: 5.4L
• Configuration: V8
• Valves: 24V
• Valvetrain: SOHC
• Induction: Supercharged
• Product: Engine Motor Assembly
• Supercharger: Confirm
• ECU: Confirm
• Wiring: Confirm
• Accessories: Confirm
• Mileage: Confirm
• Condition: Confirm
• Engine Number: Confirm
• VIN Compatibility: Recommended

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