fits model: M3, M4, G80. make: Bmw. year: 2021–2023.

( Manufacturer Part Number: 805328104 ), ( Type: Cylinder Head Assembly ), ( Material: Aluminum ), ( Vintage Part: No )
The BMW M3, M4, G80, G82, and G83 models equipped with the S58 engine feature an advanced cylinder head that is a testament to BMW's engineering excellence. This particular part, BMW 805328104, is a crucial component of the high-performance S58 3.0L TwinTurbo inline-6 engine, which powers these renowned BMW models.
The cylinder head is meticulously crafted from lightweight yet robust aluminum alloy, ensuring optimal engine performance while maintaining a reasonable weight for improved fuel efficiency. It is equipped with four valves per cylinder, arranged in a double overhead camshaft (DOHC) configuration, to ensure efficient intake and exhaust gas flow.
The cylinder head boasts BMW's latest valve control technology, including variable valve timing (VANOS) and variable camshaft timing (VALVETRONIC), that allows for precise adjustment of the intake and exhaust valves, resulting in optimal power output, torque, and fuel efficiency at all engine speeds.
In addition, the cylinder head features BMW's high-pressure direct injection (HPDI) system, which ensures precise fuel injection, resulting in cleaner combustion and reduced emissions. The fuel injectors are positioned directly into the combustion chambers, allowing for optimal combustion efficiency and reducing emissions.
The cylinder head is also equipped with BMW's dual-scroll turbocharger, which helps to improve the engine's responsiveness and power delivery by separating the exhaust gases into two separate channels, reducing turbulence and improving overall efficiency.
In summary, the BMW 805328104 cylinder head is a critical component of the S58 engine, offering advanced valve control technology, HPDI fuel injection, and dual-scroll turbocharging, all contributing to improved engine performance, fuel efficiency, and reduced emissions. This cylinder head is designed to provide the power, torque, and responsiveness that BMW enthusiasts and drivers have come to expect from the M3, M4, G80, G82, and G83 models.
Pros of buying a BMW M3/M4 G80/G82 with the S58 engine and cylinder head (2021-2023):1. Power and Performance: The S58 engine is a high-performance unit, delivering impressive power and torque. It's capable of producing up to 503 horsepower in the M3 and 523 horsepower in the M4, ensuring a thrilling driving experience.
2. Advanced Technology: The latest BMW M3/M4 models feature advanced technology, such as adaptive M suspension, active M differential, and M Drive Professional. These features allow for a more dynamic and personalized driving experience.
3. Design and Aesthetics: The BMW M3/M4 has a sleek and sporty design, making it an attractive choice for many car enthusiasts. It also comes with a wide range of customization options, allowing you to personalize your vehicle to your liking.
4. Reliability: BMW is known for its high-quality manufacturing and reliability. The S58 engine is no exception, with many owners reporting minimal issues over time.
Cons of buying a BMW M3/M4 G80/G82 with the S58 engine and cylinder head (2021-2023):1. High Cost: The BMW M3/M4 is a luxury vehicle, and as such, it comes with a high price tag. Not only is the initial purchase price high, but the cost of maintenance, insurance, and fuel can also be significant.
2. Limited Fuel Efficiency: Despite its impressive power, the S58 engine is not particularly fuel-efficient. This can lead to higher fuel costs over time, especially for those who do a lot of driving.
3. Limited Cargo Space: The BMW M3/M4 has a smaller trunk than many other vehicles in its class. This can make it less practical for those who need to carry a lot of luggage or cargo.
4. Limited Availability: Due to its high demand, the BMW M3/M4 can be hard to find in some areas. This can make it more challenging to find a dealership that has the specific model and options you want.
Recommendation:The BMW M3/M4 G80/G82 with the S58 engine and cylinder head is a high-performance, technologically advanced, and attractive vehicle. However, its high cost, limited fuel efficiency, and limited cargo space are important considerations. If you can afford the upfront cost and ongoing expenses, and if you don't need a lot of cargo space, then this vehicle could be an excellent choice for you. On the other hand, if cost is a major concern or if you need more cargo space, you may want to consider other options. Ultimately, the decision should be based on your specific needs and preferences.