Upgrade your Subaru EJ engine with the OEM Nitride-Treated Crankshaft, engineered for 2006-2014 WRX, 2004-2021 Subaru WRX STI, and 2005-2009 Legacy GT models. This premium factory crankshaft delivers superior durability and wear resistance, ensuring your engine runs reliably under both daily driving and high-performance conditions.

Crafted to Subaru’s exacting standards, this genuine OEM crankshaft features advanced nitride treatment that hardens the surface, reducing damage from debris and extending engine life. It’s the same crankshaft used in the 2017+ WRX STI, making it an ideal upgrade or replacement for EJ255 and EJ257 motors. The perfect fit and finish guarantee seamless installation and long-lasting performance.

Designed for Subaru enthusiasts focused on engine rebuilds or repairs, this crankshaft offers trusted quality and enhanced reliability. Whether you’re maintaining your daily driver or building a high-output motor, this OEM part from Subimods ensures your Subaru’s engine stays strong. Order now to secure a top-tier crankshaft that meets your performance and durability needs.