This OEM bolt cinches the knuckle down on to the ball joint. We often find these rusty or crusty when doing control installs. Sold as a set of two bolts and two washers.
Fits most Subaru applications, including:
- 2002-2007 WRX
- 2004-2007 STI
- 1990-2007 Legacy
- 1998-2008 Forester
- 1993-2007 Impreza