Exterior Components Body Panels and Components

King Engine Bearings

King Engine Bearings Nissan SR20DE/DET (2.0L) Performance Main Bearing Set - Size STD

$61.70

SKU: K006 MB5243XP

In Stock
In Stock
Ships by Jul 30
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The King Engine Bearings MB5243XP is a set of racing main bearings designed for Nissan SR20DE and SR20DET engines. It features the XP Series with a pMaxBlack™ overlay, providing superior load capacity. This tri-metal, lead bronze layered material with a nano-scaled hardening process of Babbitt overlay can withstand 10,200 PSI loads.

These bearings are ideal for racing applications, including Circle Track, Drag Racing, and offshore use, particularly with steel crankshafts. The set includes five pairs of bearings and is available in various sizes such as Standard, StandardX, 0.25mm, .026mm, 0.5mm, and .025.

Fitment

Fitment Guaranteed

Don’t gamble
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.

Available on iOS & Android

Specifications

BrandKing Engine Bearings
Part NumberK006 MB5243XP

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.

View Full Return Policy