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Subaru WRX STI Driveline Hardware

This page brings together driveline hardware for the Subaru WRX STI, covering model years 2013–2021. The range focuses on spindle nuts and related fasteners that are part of the driveline and axle assembly. Select your year above and we'll show only the driveline hardware that fit your Subaru WRX STI. Fitment is checked against our vehicle data for every part listed.

1 - 2 of 2 results

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Picture of Dorman Spindle Nut Thread Hex

Dorman Spindle Nut Thread Hex

56 reviews
Vehicle Specific
from $4
In Stock (10+)
Picture for manufacturer Dorman
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Best Seller Free Shipping
Picture of Dorman Spindle Lock Nut Kit

Dorman Spindle Lock Nut Kit

60 reviews
Vehicle Specific
from $5
In Stock (10+)
Picture for manufacturer Dorman
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What's here for your Subaru WRX STI

  • Spindle nuts for driveline and axle assemblies

The widest selection here comes from Dorman, a supplier known for broad fitment coverage across driveline fastener applications. Other categories Subaru WRX STI owners shop for: Subaru WRX STI Springs and Suspension Parts, Subaru WRX STI Fluids and Lubricants and Subaru WRX STI Shocks and Struts, or browse all Subaru WRX STI parts and accessories.