Buy Subaru STI Body A Pillar Reinforcement. Quarter Panel Reinforcement (Left). Side panel. Complete, Rails - OEM Subaru Part # 51456FJ1719P (51456FJ1709P)

REINFORCED Complete RL SD O 4LH. Reinforcement Panel or Structure used for the Quarter Panel. Reinforcement Panel used for the Roof Side Rails. Reinforcement Panel used on the A Pillar.

REINFORCEMENT COMPLETE-SIDE RAIL,LEFT AIR SUSPENSION ASSEMBLY-FRONT,RIGHT Quarter Panel ReinforcementRoof Side Rail ReinforcementRoof Panel Reinforcement

Fits STI (2015 - 2017)