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Engines and Components› Engine Bearings

ACL

ACL BMW M20/M50/M52/M54-1919CC 80.0mm Bore 66.0mm Stroke STD + .001in Clearance Conrod Bearing Set

$153.60 $110.58 Save $43.02

SKU: A002 6B1490HX-STD

In Stock
In Stock
Ships by Jun 20
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The ACL 6B1490HX-STD is a set of engine connecting rod bearings designed for performance applications. These bearings feature a tri-metal construction with hardened steel backs, ensuring durability and reliability. They are manufactured to exacting tolerances for optimal fit and performance.

This specific set is designed for BMW M20, M50, M52, and M54 engines. The standard size (STD) bearings offer an extra +0.001in oil clearance, contributing to improved engine efficiency and power delivery.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandACL
Part NumberA002 6B1490HX-STD

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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