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Description
King Engine Bearings BMW N55 B30A/ N53 B30A/ N52 B30A Main Bearing Set - Size +0.25mmExperience superior engine performance and durability with the King Engine Bearings Main Bearing Set, designed specifically for BMW models featuring the N55 B30A, N53 B30A, and N52 B30A engines. This set is precision crafted to a +0. 25mm size, ensuring optimal fit and longevity for your engine rebuild or upgrade project. King Engine Bearings are renowned for their high quality materials and stringent manufacturing standards, providing enhanced wear
Experience superior engine performance and durability with the King Engine Bearings Main Bearing Set, designed specifically for BMW models featuring the N55 B30A, N53 B30A, and N52 B30A engines. This set is precision-crafted to a +0.25mm size, ensuring optimal fit and longevity for your engine rebuild or upgrade project.King Engine Bearings are renowned for their high-quality materials and stringent manufacturing standards, providing enhanced wear resistance and reliable operation. Ideal for automotive enthusiasts and professional mechanics alike, this bearing set enhances engine efficiency and endurance under demanding conditions.
Each set is meticulously engineered to meet or exceed OEM specifications, giving you confidence in your engine's internal components. Trust King Engine Bearings for your BMW engine tuning needs, and enjoy smooth performance with reduced friction and improved load handling capabilities.
Upgrade your engine with this premium main bearing set from King Engine Bearings, available now at Tuningsupply with fast shipping across Europe and no hidden fees. Join a passionate community of car enthusiasts who choose King for quality, reliability, and performance.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 21 reviews
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Product Reviews
★★★★★ 5
Top-Quality Oil — Engine Runs Smoother
Liqui Moly is the best. My engine runs quieter and smoother after using this oil. Great protection, high quality, and totally worth it. If you care about your car, this is the brand to trust
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Reviewed in the United States on December 1, 2025
★★★★★ 5
Best Oil Brand Available
Best automotive oil on the market. Only brand I will use in my cars. Used specifically for a 2018 BMW X5.
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Reviewed in the United States on February 27, 2026
★★★★★ 5
Good product
works well for bmw.
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Reviewed in the United States on January 21, 2026
★★★★★ 5
Great oil and makes my engine run quieter
I noticed the engine running much quieter using this oil. The pour mouth is pretty unique for this brand, you can just open the interior cap, pull up the accordion neck and pour into the engine which provides better control over traditional wide mouth, thus less messy. This oil rarely goes on sale and is typically 1.5x to 2x more expensive than the more common US brands.
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Reviewed in the United States on August 28, 2025
★★★★★ 5
Best synthetic oil BMW
Excellent synthetic oil BMW 328I
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Reviewed in the United States on February 6, 2026