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OS Giken Subaru Impreza STI GRB (Front) Super Lock LSD is the exact OS Giken component identified by manufacturer part number SB041-HA01 for the configuration and applications stated in this listing. Confirm the exact manufacturer part number and all current specifications before ordering.
Fitment
Use the verified year, make, and model table below, then confirm the engine, drivetrain, body configuration, factory equipment, and every current manufacturer application note.
| Years | Make | Model |
|---|---|---|
| 2004-2021 | Subaru | WRX STI |
Specifications
| Brand | OS Giken |
|---|---|
| Manufacturer Part Number | SB041-HA01 |
| Product Type | Limited-Slip Differentials |
| Fitment Type | Vehicle Specific |
| Condition | New |
What's Included
One new OS Giken limited-slip differential identified by manufacturer part number SB041-HA01 in the configuration shown. Hardware or companion parts are included only when expressly stated by the manufacturer.
About OS Giken
OS Giken manufactures automotive performance and replacement parts identified by exact part number, specifications, and published application data.
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Frequently Asked Questions
How do I confirm SB041-HA01 is correct?
Use the verified year, make, and model table below, then confirm the engine, drivetrain, body configuration, factory equipment, and every current manufacturer application note.
Are similar-looking parts interchangeable?
No. Match part number SB041-HA01, dimensions, configuration, included components, and every current manufacturer note.
What is included with this listing?
One new OS Giken limited-slip differential identified by manufacturer part number SB041-HA01 in the configuration shown. Hardware or companion parts are included only when expressly stated by the manufacturer.
Installation
Follow the current OS Giken instructions for part number SB041-HA01. Verify fit, clearance, system specifications, fastener torque, and safe operation before use. Professional installation is recommended when specialized tools, alignment, calibration, or fabrication are required.
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