The Tein EnduraPro Plus shock for 2010–2014 Subaru Legacy (BM9) is a left-front direct-replacement damper. As the Plus variant, it is specified for the left-front position on those Legacy models and is intended to control suspension motion at that corner to support steady handling and ride characteristics for the listed application.
Tein 10-14 Subaru Legacy (BM9) Left Front EnduraPro Plus Shock