Drivetrain› Differentials and Rear-End Components

Tomei

Technical Trax Advance 1.5-way LSD Kit

$1,134.00

SKU: TC101B-NSIA1

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In Stock
Ships by Sep 9
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Overview

The Tomei TC101B-NSIA1 is a Technical Trax Advance 1.5-way LSD kit designed for Nissan 240SX models with the KA24DE engine. This kit features a 106mm disk diameter and 29T flanges on both sides.

It includes 8 friction discs and 8 spring discs, with an initial torque pre-setting of 1.7 kg.m. The pressure ring cam angle is set at 60x45 degrees. This LSD is compatible with a 150mm PCD and uses M12 ring gear bolts.
Show original supplier description
The Tomei TC101B-NSIA1 is a Technical Trax Advance 1.5-way Limited Slip Differential (LSD) kit engineered for specific Nissan 240SX models equipped with the KA24DE engine. Key specifications include a 106mm disk diameter, 29T flanges on both the left and right sides, and 8 ring gear bolts on a 150mm PCD. The initial torque is pre-set at 1.7 kg.m, and the pressure ring cam angle is configured at 60x45 degrees. The kit comes with 8 friction discs and 8 spring discs, with snap rings included for both flanges. The left side genuine parts flange part number is 38220-51F01. This LSD is specifically listed as fitting the 1989-1998 Nissan 240SX (S13 and S14 chassis), including models from 1994, 1989-1993, and 1995-1998. For those looking to confirm compatibility, Tomei provides resources to check the differential case body and flange side shapes.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandTomei
Part NumberTC101B-NSIA1
CategoryDrivetrain

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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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