fits model: M2, M3, M4, F80, F82, F87, S55, Turbo. make: Bmw. year: 2015–2020.

( Brand: Bavarian Motor Works ), ( Manufacturer Part Number: 49477-19843 ), ( Type: Turbocharger ), ( Year: 17 ), ( Manufacturer Warranty: 1 Month ), ( Country/region Of Manufacture: Germany )
The BMW 49477-19843 is a high-performance rear turbocharger specifically designed for BMW M2, M3, M4, F80, F82, and F87 models equipped with a 3.0L straight-six S55 engine produced between 2015 and 2020. This turbocharger is an essential component of the engine's forced induction system, enhancing power output and delivering improved engine response for a thrilling driving experience.
Featuring a twin-scroll design, this turbocharger efficiently scavenges exhaust gases, reducing lag and providing a more consistent power delivery across the rev range. The twin-scroll design ensures that exhaust gases from each cylinder bank are separated and directed to the turbine wheel independently, minimizing turbulence and maximizing compressor efficiency.
The BMW 49477-19843 turbocharger is manufactured using advanced materials and precision manufacturing techniques to ensure optimal durability and reliability. The compressor wheel and turbine wheel are made of high-strength aerospace-grade aluminum alloy, while the compressor housing and turbine housing are made of high-temperature resistant cast iron.
The turbocharger is also equipped with advanced features such as a variable turbine geometry (VTG) system, which allows the turbine vanes to adjust in response to driving conditions, optimizing boost pressure and improving overall engine efficiency. Additionally, the turbocharger comes with an integrated wastegate, which helps maintain optimal boost pressure and prevent overboosting, ensuring consistent power delivery and longevity.
The BMW 49477-19843 rear turbocharger is a direct replacement for the original equipment turbocharger and is compatible with the factory engine management system. Installation is straightforward, and the turbocharger comes with all necessary hardware and instructions for a hassle-free installation process.
By upgrading to this high-performance BMW rear turbocharger, BMW M2, M3, M4, F80, F82, and F87 owners can expect to experience increased power output, improved engine response, and a more exhilarating driving experience. This turbocharger is an excellent choice for those looking to enhance the performance of their BMW S55 engine and take their driving experience to the next level.
The BMW M2, M3, M4, F80, F82, and F87 models equipped with the 3.0L S55 rear turbocharger offer several advantages and disadvantages for potential buyers. Here are some key points to consider:
Advantages:1. Power and Performance: The S55 turbocharged engine delivers impressive power and torque, providing excellent acceleration and responsiveness.
2. Driving Dynamics: These BMW models offer exceptional handling, steering, and overall driving experience, making them popular choices among enthusiasts.
3. Modern Technology: The S55 engine includes advanced features such as Valvetronic variable valve timing and High Precision Direct Injection, resulting in improved efficiency and emissions.
Disadvantages:1. Cost: The S55 turbocharged engines are more expensive than their naturally-aspirated counterparts, both in terms of initial purchase price and maintenance costs.
2. Complexity: Turbocharged engines are more intricate than naturally-aspirated engines, which can lead to more potential issues and higher repair costs.
3. Depreciation: BMW M models, especially those with high-performance engines, tend to depreciate faster than other vehicles due to their higher price point and specialized nature.
Conclusion:The BMW models with the 3.0L S55 rear turbocharger offer exceptional power, performance, and driving dynamics. However, they also come with higher costs, complexity, and depreciation compared to their non-turbocharged counterparts. If you are an enthusiast seeking a thrilling driving experience and are prepared for the additional costs and potential maintenance issues, a BMW with the S55 engine could be an excellent choice.
Recommendation:If you're considering purchasing a BMW with the S55 engine, it's essential to do thorough research on the specific model and year you're interested in. Look for a well-maintained vehicle with a complete service history and a reputable dealer or seller. Additionally, be prepared for the higher costs associated with ownership and ensure you have the budget and resources to address any potential issues that may arise.
God Bless America. OEM 2015 2020 BMW M2 M3 M4 F80 F82 F87 3.0L S55 REAR TURBOCHARGER TURBO. There is an $89.00 lift gate fee.