Drivetrain› Differentials and Rear-End Components

OS Giken

OS Giken BMW E36 318is (MT/AT) / 318i/320i (AT Only) Super Lock LSD

$1,550.00

SKU: O002 BM143-HA

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Patented pressure ring design for smooth, progressive locking. Spline-through-side-gear design allows for up to double the friction plates of competitors. Offers low preload with 100% progressive lock capability, ensuring quiet, predictable locking. Enhances driving experience by improving traction and handling while maintaining everyday drivability. Constructed from high-grade steel alloy with chemically heat-treated components, raw-forged gears, and precision-machined clutch disks and LSD case for maximum durability and uniformity.

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.

Available on iOS & Android

Specifications

BrandOS Giken
Part NumberO002 BM143-HA

Videos

HPF Details the OS Giken BMW M3 differential Install

HPF Details the OS Giken BMW M3 differential Install

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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