Subaru 75mm Heat Treated Crankshaft – WRX & STI 1998-2005 (V4-V8) EJ20
£389.99
Heat treated version of this Subaru 75mm EJ20 crankshaft, introduced as the factory replacement from 2013 for the earlier nitride-hardened, cross-drilled crank. Please contact Scooby Upgrades to confirm exact model-year compatibility before ordering.
SKU: SEN421
EKS Fitment Advice
EKS currently identifies this product as Needs Confirmation
Compatibility of any product, greatly depends on model + year + trim + mods. Most Subaru’s are in different states of tune, so please contact Rich, from EKS to get clarity before purchasing.
Potential Applications
Subaru Impreza 1992-2000 (GC/GF), Subaru Impreza 2001-2002 (GD/GG Bugeye), Subaru Impreza 2003-2005 (GD/GG Blobeye), Subaru Forester 1996-2002 (SF), Subaru Forester 2003-2005 (SG early), Subaru Legacy 1992-2003, Subaru Legacy 2003-2009 (BL/BP)
Full List of EKS Fitment Evidence Types
For context, here are all categories of fitment according to EKS.
- Direct Fitment: means the product is currently listed as fitting the model/generation shown.
- Shared / Application Fitment: means the product may suit shared Subaru platforms, engines, turbos, drivetrains, brakes, cooling/intake setups or modified applications.
- Universal / Service Item: means the product is broadly useful for Subaru servicing, maintenance, workshop use or general ownership.
- Needs Confirmation: means the product appears relevant, but final fitment may depend on extra details.
Product Description
This is the heat treated version of the Subaru 75mm EJ20 crankshaft. According to the supplied information, an earlier version of this crankshaft was introduced from November 2002 and supplied balanced, cross drilled and nitride hardened. From 2013 this specification was superseded, with the cross drilling and nitride hardening replaced by a more cost-effective heat treatment process.
Listed vehicle fitment covers a range of Forester, Impreza and Legacy models and years, some of which predate the introduction date described above, and fitment is marked as needing confirmation. Please contact Scooby Upgrades to confirm compatibility with your vehicle before ordering.



















