fits model: M3, M4, M2, S55. make: Bmw. year: 2015–2021.

( Manufacturer Part Number: S55B30A ), ( Type: Cylinder Head ), ( Oe/oem Part Number: 7848576, 11127854005, 1112 7854005, 11317576160, 1131 7576160, 11317576161, 1131 7576161, 11377589883, 1137 7589883 ), ( Manufacturer Warranty: 1 Month ), ( Items Included: Bolts ), ( Material: Aluminum, Cast Iron ), ( Country/region Of Manufacture: Germany ), ( Finish: Unfinished, Polished, Anodized, Polished Chrome ), ( Serial Number: 01339286 ), ( Performance Part: Yes )
The BMW S55B30A engine cylinder head, camshafts, and valves are essential components for maintaining the performance and longevity of your BMW M3, M4, or M2 vehicles equipped with the 3.0L S55 engine. This description will delve into each component's unique features, providing you with a comprehensive understanding of their importance and quality.
Cylinder Head:The BMW S55B30A cylinder head is a masterpiece of engineering. It is made of high-strength aluminum alloy, ensuring lightness and strength, which is crucial for optimal power delivery and fuel efficiency. The cylinder head boasts four valves per cylinder, with double-overhead camshafts (DOHC) for precise valve control. The valve angles are optimized for maximum intake and exhaust efficiency, resulting in increased power output and throttle response. The cylinder head also features direct fuel injection, reducing emissions and improving fuel efficiency.
Camshafts:The camshafts are a vital part of the engine's valve timing system. The BMW S55B30A engine uses dual-overhead camshafts, each driven by a separate chain. These camshafts are constructed from high-strength steel, providing durability and reliability. The camshaft profiles are designed to work in harmony with the engine's valves, resulting in smooth and powerful combustion. The precise timing of the opening and closing of the valves is crucial for optimal engine performance, and the BMW S55B30A camshafts ensure this timing is maintained, allowing the engine to produce its maximum power output.
Valves:The BMW S55B30A engine uses four valves per cylinder for optimal combustion efficiency. These valves are made of high-quality steel, ensuring durability and resistance to corrosion. The intake valves are larger than the exhaust valves, allowing for more air to enter the combustion chamber and increase power output. The valve stems are hollow, reducing their weight and allowing for more valve lift, which increases the engine's power and efficiency.
In conclusion, the BMW S55B30A cylinder head, camshafts, and valves are essential components of the engine that work together to deliver optimal performance and efficiency. These components are engineered with precision and quality, ensuring they can withstand the demands of high-performance driving. By investing in these components, you can maintain the performance and longevity of your BMW M3, M4, or M2, ensuring years of enjoyable and powerful driving.
Pros of buying BMW S55B30A engine parts:1. High Performance: The BMW S55B30A engine is known for its high performance and power. These parts can significantly improve the performance of your BMW M3, M4, M2, or any other compatible vehicle.
2. Durability: BMW engines are known for their durability, and the S55B30A is no exception. Replacing worn-out parts with new ones can extend the lifespan of your engine.
3. Improved Fuel Efficiency: While the S55 engine is powerful, it's also relatively efficient. Upgrading to new parts can help improve fuel efficiency, saving you money in the long run.
4. Enhanced Sound: The S55 engine provides a unique and powerful sound. Upgrading certain parts, such as the camshafts, can enhance this sound, providing a more enjoyable driving experience.
Cons of buying BMW S55B30A engine parts:1. Cost: Replacing engine parts can be expensive. The S55 engine is no exception, and the cost of these parts can add up quickly.
2. Technical Difficulty: Installing these parts can be complex, requiring specialized tools and knowledge. If you're not comfortable working on your own engine, you may need to pay a mechanic to install the parts for you.
3. Potential for Damage: If not installed correctly, replacing parts can potentially cause damage to other parts of the engine. This is why it's important to ensure the installation is done correctly.
Conclusion: The BMW S55B30A engine parts can provide significant performance improvements and enhance the driving experience of your BMW. However, the cost and technical difficulty of installing these parts should be considered. If you're comfortable with the cost and are willing to put in the time and effort to install the parts yourself, or if you're willing to pay a mechanic to install them for you, then these parts could be a worthwhile investment.
Recommendation: If you're considering purchasing BMW S55B30A engine parts, it's recommended to do thorough research to ensure you're getting parts from a reputable supplier. It's also recommended to consult with a mechanic to ensure the parts are compatible with your vehicle and to get advice on installation.
Condition is Used. See the pictures carefully. Shipping: USPS, UPS or FedEx.