M-e-rcedes-b-e-nz 273 engine GL450 S550 G500 X164 W221 Original used engine

M-e-rcedes-b-e-nz 273 engine GL450 S550 G500 X164 W221 Original used engine

Technical Parameters

• Engine Code: M273 DE 30 (3.0L) / M273 DE 35 (3.5L).

• Displacement: 2,996 cc (3.0L) / 3,498 cc (3.5L).

• Power Output: 228 HP (3.0L) to 268 HP (3.5L).

• Torque: 221 lb-ft (3.0L) to 258 lb-ft (3.5L).

• Compression Ratio: 10.7:1 (3.0L) / 10.7:1 (3.5L).

• Fuel System: Sequential multi-port fuel injection.

• Aspiration: Naturally aspirated.

• Emissions Compliance: Euro 4, ULEV.

Key Selling Points (Second-Hand M273 Engine)

1. Smooth & Reliable V6 Performance

   • 3.0L/3.5L V6 Configuration: Delivers 228–268 HP and 221–258 lb-ft torque, offering a balance of power and refinement.

   • Naturally aspirated design ensures linear power delivery and reduced complexity compared to turbocharged engines.

2. Proven Durability with Proper Maintenance

   • Aluminum block and heads with forged internals for strength and longevity.

   • Known for reliability when maintained properly (e.g., regular oil changes, timing chain care).

3. Wide Model Compatibility

   • Direct fit for popular Mercedes-Benz vehicles:

     • E-Class (W211) (e.g., E280, E350)

     • CLK-Class (C209/A209) (CLK280, CLK350)

     • SLK-Class (R171) (SLK280, SLK350)

     • C-Class (W203) (C280, C350)

     • ML-Class (W164) (ML280, ML350)

   • Also used in select Chrysler models (e.g., Jeep Grand Cherokee).

Description
Please note that all items labeled "used" have been used and may bear minor scratches and scuff marks. However, they are fully functional and functional. We recommend viewing the pictures provided before purchasing to make sure you are happy with the condition of the item.
All components are tested before or after they are removed from the vehicle. Please note that this part is a previously installed second hand item. The items shown in the image are accurate items provided in this list, unless otherwise stated in the item description.
Before making a purchase, make sure that the part codes and body panels you purchase match the parts of the vehicle you are trying to repair.
Most electronic parts (ECUs, modules, headlights, etc.) may require coding/programming
If you need any additional parts, please contact us before placing your order. We will be more than happy to check if we have any other items you may need. Discounts are available for multiple purchases.

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M-e-rcedes-b-e-nz 273 engine GL450 S550 G500 X164 W221 Original used engine Images