What does the +0.25mm size mean for these bearings?

The +0.25mm designation indicates that these bearings are undersized by 0.25mm. This is used when the crankshaft journals have been machined down by 0.25mm during an engine rebuild to ensure a proper fit and oil clearance.

What is Manganx material?

Manganx is a strengthened bi-metal aluminum material used by King Engine Bearings. It is designed to provide solid performance and durability for engine components like connecting rod bearings.

Are these bearings environmentally safe?

Yes, these bearings feature a lead-free composite material, making them an environmentally safe option.

Specifications

Brand: King Engine Bearings
Part #: CR6875SM0.25
UPC: 611500582257

King Engine Bearings Mercedes Benz OM 642 Sputter Replacement Connecting Rod Bearing - Size +0.25mm

Name: King Engine Bearings Mercedes Benz OM 642 Sputter Replacement Connecting Rod Bearing - Size +0.25mm
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-mercedes-benz-om-642-sputter-replaceme-t14-343762
Price: 87.63 USD
Availability: InStock

$87.63

Only 3 left in stock

King Engine Bearings connecting rod bearing set for BMW N52/N53 engines. Size +0.25mm.

Key Features

Fits BMW 128i, 325i, 328i, 525i, 530i, X3, X5, and Z4 models.
This is a +0.25mm undersize connecting rod bearing set.
Features a lead-free, environmentally safe composite material.
Manganx strengthened aluminum construction for durability.
Bi-metal aluminum material.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

King Engine Bearings has been specializing in engine bearings since 1960, aiming to provide the highest quality available. This connecting rod bearing set is designed for BMW N52 and N53 series engines, specifically the 3.0L variants. These bearings are a +0.25mm undersize, crucial for rebuilding or repairing an engine where the crankshaft journals have been machined to this specification.

This set features a lead-free composite material, making it environmentally safe. The bearings are strengthened with Manganx, a bi-metal aluminum material that offers solid performance for your engine's needs. When you're rebuilding the bottom end of your BMW, using bearings that are built to last is key to a successful repair.