Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Your cart
-
0-9
-
A
-
B
-
R
-
S
King Engine Bearings
King Engine Bearings MB5784SI0.5 Main Bearing Set (+0.50mm) - Fits Select 2012-2018 BMW (N20B20)
$259.45
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 2012-2018 BMW 228i, 320i, 328i, 428i, 528i, X1, X3, X4, and Z4 models equipped with the N20B20 engine.
This King Engine Bearings main bearing set is designed for precision engine rebuilding and performance maintenance. These bearings are sized at +0.50mm (oversize), making them the correct choice for N20B20 crankshafts that have been machined or ground down to restore a smooth journal surface. Engineered to handle the demands of modern turbocharged BMW engines, these bearings provide the reliable oil clearance and durability required for a long-lasting bottom end.
- Manufacturer Part Number: MB5784SI0.5
- Oversize Spec: +0.50mm / 0.020"
- Engine Application: BMW N20B20 (Turbocharged Inline-4)
- Construction: High-strength materials designed for consistent oil film retention and wear resistance.
Whether you are performing a standard refresh or a complete engine overhaul, using King Engine Bearings ensures your crankshaft is supported by components manufactured to strict tolerances. This set includes all necessary main bearings for a complete service of the N20 block.
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2016 | BMW | 228i | Base |
| 2015-2016 | BMW | 228i xDrive | Base |
| 2013-2018 | BMW | 320i | Base |
| 2013-2018 | BMW | 320i xDrive | Base |
| 2012-2016 | BMW | 328i | Base |
| 2014-2016 | BMW | 328i GT xDrive | Base |
| 2013-2016 | BMW | 328i xDrive | Base |
| 2014-2016 | BMW | 428i | Base |
| 2015-2016 | BMW | 428i Gran Coupe | Base |
| 2014-2016 | BMW | 428i xDrive | Base |
| 2015-2016 | BMW | 428i xDrive Gran Coupe | Base |
| 2012-2016 | BMW | 528i | Base |
| 2012-2016 | BMW | 528i xDrive | Base |
| 2013-2015 | BMW | X1 | sDrive28i |
| 2012-2015 | BMW | X1 | xDrive28i |
| 2015-2017 | BMW | X3 | sDrive28i |
| 2013-2017 | BMW | X3 | xDrive28i |
| 2015-2018 | BMW | X4 | xDrive28i |
| 2012-2016 | BMW | Z4 | sDrive28i |
Choose your Location
-
Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
Product Comparison
How they are Different
|
__ __ |
|
|---|---|
| Description |
Description - __ |
| Rating |
Rating - __ |
| Vendor |
Vendor - __ |
| Color |
Color - __ |
|
|
Compare products ( / )
The Atlus Price Guarantee
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
King Engine Bearings MB5784SI0.5 Main Bearing Set (+0.50mm) - Fits Select 2012-2018 BMW (N20B20)
$259.45
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
Price Match
Our prices are updated daily to ensure we can offer you the best possible price. In the unlikely case that you have found a lower price, please contact us at hello@atlusauto.com and we'll do our best to answer your query right away!
Easy Financing
We've partnered up with Affirm/Shop!
Why use Affirm/Shop?
- Clear application process
- Friendly support team
- Spread a big payment interest-free
- Ability to buy what you want
How does it work?
- Add your purchase to cart
- Select Shop Payments at checkout
- Complete the application
- Compare any available finance options
Share:
$259.45
$259.45
$259.45
Fits select 2012-2018 BMW 228i, 320i, 328i, 428i, 528i, X1, X3, X4, and Z4 models equipped with the N20B20 engine.
This King Engine Bearings main bearing set is designed for precision engine rebuilding and performance maintenance. These bearings are sized at +0.50mm (oversize), making them the correct choice for N20B20 crankshafts that have been machined or ground down to restore a smooth journal surface. Engineered to handle the demands of modern turbocharged BMW engines, these bearings provide the reliable oil clearance and durability required for a long-lasting bottom end.
- Manufacturer Part Number: MB5784SI0.5
- Oversize Spec: +0.50mm / 0.020"
- Engine Application: BMW N20B20 (Turbocharged Inline-4)
- Construction: High-strength materials designed for consistent oil film retention and wear resistance.
Whether you are performing a standard refresh or a complete engine overhaul, using King Engine Bearings ensures your crankshaft is supported by components manufactured to strict tolerances. This set includes all necessary main bearings for a complete service of the N20 block.
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2016 | BMW | 228i | Base |
| 2015-2016 | BMW | 228i xDrive | Base |
| 2013-2018 | BMW | 320i | Base |
| 2013-2018 | BMW | 320i xDrive | Base |
| 2012-2016 | BMW | 328i | Base |
| 2014-2016 | BMW | 328i GT xDrive | Base |
| 2013-2016 | BMW | 328i xDrive | Base |
| 2014-2016 | BMW | 428i | Base |
| 2015-2016 | BMW | 428i Gran Coupe | Base |
| 2014-2016 | BMW | 428i xDrive | Base |
| 2015-2016 | BMW | 428i xDrive Gran Coupe | Base |
| 2012-2016 | BMW | 528i | Base |
| 2012-2016 | BMW | 528i xDrive | Base |
| 2013-2015 | BMW | X1 | sDrive28i |
| 2012-2015 | BMW | X1 | xDrive28i |
| 2015-2017 | BMW | X3 | sDrive28i |
| 2013-2017 | BMW | X3 | xDrive28i |
| 2015-2018 | BMW | X4 | xDrive28i |
| 2012-2016 | BMW | Z4 | sDrive28i |
Authencity Guaranteed
We only sell authentic products from verified brand partners and retail partners globally.
Can’t Find the Part You Need?
Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.
Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.
- Choosing a selection results in a full page refresh.
- Opens in a new window.
