Protect the bottom end of your BMW M54 engine with the 5150 AutoSport High Performance Main Bearing Set, BMW M54, engineered for durability under high load and high RPM. Engineered by 5150 AutoSport, this main bearing set is built to the standards demanded by high-performance and motorsport BMW builds.
Key Features
- Designed for BMW M54 engine
- Engineered for durability under high load and high RPM
- Precision tolerances for correct bearing clearance
- Ideal for high-performance and forced-induction builds
- Trusted protection for the rotating assembly
- Supplied by 5150 AutoSport, trusted by BMW enthusiasts worldwide
Product Details
5150 AutoSport's High-Performance Coated Main Bearing Set for the BMW M54 engine is engineered for high-stress environments. Coated by Calico, these bearings reduce friction and improve power generation, making them ideal for forced induction and racing applications. Their thermal-resistant coating adds a layer of protection, helping to prevent catastrophic engine failure from oil pressure loss.
Unlike OEM bearings, 5150’s coated bearings offer enhanced durability and longevity, proven in both street and track conditions. For serious performance builds, these bearings are a reliable upgrade that ensures your engine can handle extreme conditions with confidence.
Tech Notes:
- As with all bearings, please check your tolerances and size before installation.
- Due to the specialized tools needed, professional install recommended.
- There are no returns available on any engine bearings.
BMW M54 Applications:
BMW 3 Series
2000-2006 E46 320i / 320Ci 2000-2006 E46 325i / 325xi / 325Ci 2000-2006 E46 330i / 330xi / 330Ci
BMW 5 Series
2000-2003 E39 520i [Europe] 2000-2003 E39 525i 2000-2003 E39 530i 2003-2005 E60/E61 525i 2003-2005 E60/E61 530i
BMW 7 Series
2001 E38 730i / 730Li [Europe]
BMW Z3 Series
2000-2002 Z3 2.2i / 2.5i / 3.0i
BMW Z4 Series
2002-2005 Z4 2.5i / 3.0i
BMW X3 Series
2003-2006 E83 X3 2.5i / 3.0i
BMW X5 Series
2000-2006 E53 X5 3.0i
Compatibility
BMW M54 Models
- BMW E46 325i / 330i
- BMW E39 525i / 530i
- BMW E60 525i / 530i
- BMW E83 X3
- BMW Z4 2.5i / 3.0i
Why Choose 5150 AutoSport?
- Purpose-built BMW performance engineering
- Components developed for high-power, real-world durability
- Trusted by serious BMW engine builders
- Specialist knowledge of forced-induction and high-RPM builds
Why Buy from R44 Performance?
R44 Performance supplies premium BMW performance and engine-building components trusted by enthusiasts worldwide.
- BMW specialists
- Genuine 5150 AutoSport products
- Fast UK & worldwide shipping
- Expert product support
Upgrade your BMW M54 build with the 5150 AutoSport High Performance Main Bearing Set, BMW M54 — available now from R44 Performance.
Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.
It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.
We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.
We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.
All in stock products ship the same day if ordered before 2pm GMT
For out of stock items we will contact you with an estimated wait time if not otherwise specified above.
We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy
All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.
PLEASE NOTE
- Orders with both in-stock and backorder or out-of-stock products will be dispatched once all products are available to ship together.
- Contact our sales team if you want your parts fitted to your vehicle at our London workshop.
- Shipping estimates are based on courier delivery times and don't include time to despatch from our warehouse.

