The Bilstein B16 (PSS10) Subaru WRX STi Base/Limited H4 2.5L Front & Rear Performance Suspension System from Bilstein is engineered to deliver reliable, performance-grade function as a coilovers upgrade, designed for 2015-2021 Subaru WRX. Part number 48-249546. Built to Bilstein's quality standards for enthusiasts and daily drivers alike. See the fitment table below to confirm compatibility with your vehicle.
