What is the PMaxBlack material used in these bearings?

PMaxBlack is a proprietary overlay material developed by King Engine Bearings. It's designed to offer superior load-carrying capabilities compared to standard materials, making it ideal for performance applications where engines experience higher stresses.

What does 'STDX' size mean for these main bearings?

The 'STDX' designation typically refers to a specific size or clearance specification for performance engine bearings. It indicates a particular undersize or oversize, or a specific tolerance designed for performance builds where precise clearances are critical.

Are these bearings a direct replacement for all SR20DE/DET engines?

These main bearings are designed for the SR20DE and SR20DET engines found in the specified Infiniti and Nissan vehicles. It's important to confirm that your engine variant and vehicle year match the fitment list to ensure proper compatibility.

Specifications

Brand: King Engine Bearings
Part #: MB5243XPSTDX
UPC: 611500567278

King Engine Bearings Nissan SR20DE/DET 2.0L Performance Main Bearing Set - Size STDX

Name: King Engine Bearings Nissan SR20DE/DET 2.0L Performance Main Bearing Set - Size STDX
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-nissan-sr20de-det-2-0l-performance-mai-t14-260671
Price: 83.76 USD
Availability: InStock

$83.76

In Stock

Fits 1991-2002 Infiniti G20. King Engine Bearings Nissan SR20DE/DET 2.0L Performance Main Bearing Set - Size STDX. Features PMaxBlack for superior load capacity.

Key Features

Fits 1991-2002 Infiniti G20, 1995-1998 Nissan 200SX, 1991-1993 Nissan NX, and 1991-2001 Nissan Sentra.
Features PMaxBlack overlay for superior load capacity.
Utilizes a tri-metal copper-based material for durability.
Radialock feature ensures optimal crush height for proper fitment.
STDX size is suitable for performance engine builds.
Main bearing set from King Engine Bearings.

⚠️ 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

Starting with the PMaxBlack material, these King Engine Bearings main bearings are built for superior load capacity in your SR20DE or SR20DET engine. As bearing specialists since 1960, King focuses on supplying the highest quality bearings available, and this set is no exception for your 1991-2002 Infiniti G20, 1995-1998 Nissan 200SX, 1991-1993 Nissan NX, or 1991-2001 Nissan Sentra.

These bearings utilize a tri-metal copper-based material for a solid foundation, combined with the PMaxBlack overlay for enhanced durability under stress. The Radialock feature helps achieve optimal crush height, ensuring a snug fit and proper oil control within the engine block. This STDX size is specifically noted for its performance applications, offering a well-built option when rebuilding or refreshing your engine.