My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

King Engine Bearings MB 544AM1.5 Main Bearing Set BMW M10B15/B18/B20

(BMW M3 1988-91, 320i 1977-83, 2002 1966-76, 318i 1984-85, 2002tii 1971-74, 2000c 1965-70, 2000tii 1969-72 + 4 more models)

Manufacturer

Part Number

MB 544AM1.5
Sale Price

$114.53

Estimated ship date Tuesday, November 24

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The King Engine Bearings MB 544AM1.5 is a complete main bearing set engineered for BMW M10 series four-cylinder engines, including the M10B15, M10B18, and M10B20 variants. This is an oversized bearing set (+1.5mm / 0.060"), designed for use on reground or undersized crankshafts during engine rebuilds requiring machine work.

King Engine Bearings are manufactured to OEM tolerances and beyond, using advanced tri-metal or bi-metal construction with a precision-machined overlay for superior load capacity, conformability, and wear resistance. King bearings are a trusted choice among professional engine builders for both street performance and competition applications.

Key Features:

  • Engineered specifically for BMW M10B15, M10B18, and M10B20 four-cylinder engines
  • Oversized +1.5mm (0.060") for use with reground crankshafts
  • High-load capacity bearing material for long-term durability
  • Precision manufactured to tight tolerances for proper oil clearance
  • Complete main bearing set — includes all main journal bearings
  • Suitable for street rebuilds, vintage restoration, and performance applications

The "AM" suffix in King's part number nomenclature designates trimetal construction with an aluminum/tin overlay, providing excellent fatigue strength and compatibility with modern and synthetic engine oils. This bearing set is an ideal solution for restoring proper crankshaft clearances during a professional engine overhaul.

Products specifications

Fits

BMW M3 1988-91, 320i 1977-83, 2002 1966-76, 318i 1984-85, 2002tii 1971-74, 2000c 1965-70, 2000tii 1969-72, 2002ti 1968-71, 1500 1961-64, 1800 1963-71, 1800ti 1964-67, 1802 1971, 2000 1966-72, 2000cs 1965-70, 2000ti 1966-71

Undersize

1.5

Flange Oversize

FL O/S 0.50mm

Material

bimetal (aluminum base)

very satisfied

great prices great experience

Great

So far process has been very easy.

It was good.

Easy to order and pay.

good prices

I found autoplicity had the best price for the K&N cold air intake I was looking for my 03 MACH1. The shipping was extremely fast and I received a email notification with the tracking number. I recommend autoplicity to all looking for a great deal.

Good

Best price I could find for the brand new name brand product I ordered. Fast shipping as well.

Placed an order Friday before a holiday weekend, received the product the following week. Easy to navigate website and prices were much lower than MSRP. Have nothing negative to say.

Well, I'll start with saying this...I wanted a specific product from COBB tuning that they sell. It was priced lower than any other company so I bought it. This happened on the 22nd, I ended up calling them almost a week later to request tracking info. They were very friendly when they notified me it wouldn't be able to ship out till the 3rd of feb. For a 2 lb item I thought this was pretty slow. They apologized for COBB holding the order up. Its now the 7th, should get my item today!! Overall its a good company with friendly employees, Shipping time is lacking but a trade off for the lowest price. I would refer a friend for price and also mention shipping time expectations. I do believe there's something to be said for quality customer service and low prices...It's becoming harder and harder to find companies that posses such qualities. Honestly, if they had a faster shipping method I would give them a perfect rating.<br>

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy