fits model: M273, W221, S550. make: Mercedes. year: 2007–2009.

( Manufacturer Part Number: 27356130107 ), ( Part Type: Engine Motor Block ), ( Ipn: M273 5.5l V8 ), ( Engine Size: 5.5l ), ( Fuel Type: Gasoline ), ( Fitment Type: Direct Replacement )
The Mercedes-Benz W221 S550, produced between 2007 and 2009, is a luxurious and powerful sedan that showcases Mercedes-Benz's engineering excellence. At the heart of this vehicle is the 5.5L engine motor block, specifically identified by the part number 27356130107. This motor block is a crucial component of the vehicle's M113 engine, which delivers impressive power and performance.
The 5.5L V8 engine motor block is a sophisticated piece of machinery, crafted from high-strength materials to ensure durability and reliability. It features a compact design for optimized space utilization, while its bore size measures 93.6 mm x 95.6 mm. The motor block houses eight cylinders arranged in a V configuration, with each cylinder featuring an overhead camshaft and four valves for efficient combustion and superior power output.
The 5.5L engine motor block is also equipped with advanced technologies such as a variable intake system and a multi-point fuel injection system. The variable intake system adjusts the length of the intake runners to optimize the intake air charge for each engine speed and load condition. The multi-point fuel injection system, meanwhile, ensures precise fuel delivery to each cylinder, ensuring efficient combustion and reduced emissions.
This motor block is designed to meet strict emissions standards, making it an environmentally-friendly choice for those who value both power and sustainability. It also features a number of advanced technologies to improve engine performance, such as a high-pressure exhaust gas recirculation system and a two-stage intake manifold.
The 2007-2009 Mercedes-Benz W221 S550 5.5L engine motor block is a testament to Mercedes-Benz's commitment to innovation, performance, and engineering excellence. Whether you're a Mercedes-Benz enthusiast or a professional mechanic, this motor block is a must-have component for maintaining the optimal performance of your W221 S550. With its robust design, advanced technologies, and impressive power output, it is sure to deliver a driving experience that is both exhilarating and unforgettable.
The Mercedes-Benz W221 S550, produced between 2007 and 2009, is an executive sedan known for its luxury, performance, and refined engineering. This model features a powerful 5.5L V8 engine, offering an engaging driving experience. However, like any vehicle, there are advantages and disadvantages to consider before purchasing one.
Pros:1. Powerful Engine: The 5.5L V8 engine delivers impressive power, with a peak output of 382 horsepower and 391 lb-ft of torque. This translates to quick acceleration and responsive performance, making the S550 an exhilarating driving experience.
2. Luxurious Interior: Mercedes-Benz is renowned for its high-quality interiors, and the W221 S550 is no exception. The cabin is adorned with premium materials, advanced technology features, and ample space for both passengers and cargo.
3. Advanced Safety Features: The S550 comes equipped with a range of safety features including adaptive airbags, a collision prevention system, and a rearview camera. These features help ensure the safety of both the driver and passengers.
4. Comfortable Ride: The W221 S550 offers a smooth and comfortable ride, thanks to its advanced suspension system and interior amenities. This makes long journeys more enjoyable and reduces driver fatigue.
5. Dependability: Mercedes-Benz vehicles have a reputation for being reliable and long-lasting. With proper maintenance, the W221 S550 should provide years of dependable service.
Cons:1. Fuel Consumption: The 5.5L V8 engine is not very fuel-efficient, with an estimated average of 14 mpg in the city and 21 mpg on the highway. This can result in high fuel costs for frequent drivers.
2. High Maintenance Costs: Mercedes-Benz vehicles, in general, have higher maintenance costs compared to other luxury brands. The complex engineering and specialized parts can make repairs expensive.
3. Size and Handling: The large size of the W221 S550 can make it difficult to maneuver in tight spaces and parking lots. Its weight and length may also impact fuel economy and handling agility.
4. Repairs and Availability of Parts: Due to its age, finding replacement parts for the W221 S550 may be challenging and costly. Repairing this vehicle may require specialized knowledge and resources.
Conclusion:The Mercedes-Benz W221 S550 with a 5.5L engine offers a thrilling driving experience, luxurious interior, advanced safety features, and a comfortable ride. However, it comes with drawbacks such as high fuel consumption, expensive maintenance costs, challenging handling, and potential difficulties in obtaining parts for repairs.
Ultimately, the decision to buy a Mercedes-Benz W221 S550 with a 5.5L engine depends on your priorities and preferences. If you value power, luxury, and performance, this vehicle could be an excellent choice for you. However, if you are concerned about fuel efficiency, maintenance costs, or the availability of parts, you may want to consider other options.
Recommendation:For those who are willing to invest in a high-performance luxury sedan with a powerful engine, the Mercedes-Benz W221 S550 could be an excellent choice. To mitigate the potential downsides, consider purchasing a certified pre-owned vehicle to ensure quality and reliability. Additionally, be prepared for higher fuel and maintenance costs and consider factoring these expenses into your budget.
All the parts are tested either before or after removal from vehicle. All electronics are tested before removed from vehicle. Greyhound: Items Shipped through from one Bus Station to Another. Wash hands after Handling.
Parts Only: Showing excessive wear / Damage to the point that repairs modifications must be made for use.