King Engine Bearings present a premium Main Bearing Set specifically designed for BMW N55B30A, N53B30A, and N52B30A engines. Engineered with precision, these bearings are manufactured to a size of +0.25mm, ensuring a perfect fit and outstanding durability for your engine rebuild or upgrade.The set helps maintain the smooth operation of your engine by providing reliable support and optimal clearance between rotating components. With King Engine Bearings, you unlock enhanced performance and extended engine life, making it an ideal choice for tuning enthusiasts and professional mechanics alike.Crafted from high-quality materials, this bearing set offers resistance to wear and heat, allowing your engine to perform under demanding conditions. Whether you're restoring a classic or boosting a modern BMW powerhouse, the King Main Bearing Set delivers dependable quality made to meet the highest standards.Trust in King Engine Bearings to keep your engine components moving flawlessly and enjoy the peace of mind that comes with parts designed for peak performance and longevity. Upgrade your BMW engine with these main bearings and experience smooth, efficient power delivery every time you drive..

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