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The Prothane rear sway bar bushing for 2004 Subaru WRX/STI is a 19mm replacement bushing finished in red, intended to secure the rear stabilizer bar. It identifies the correct rear position and size for that model year and offers a direct, model-specific fit reference for owners maintaining or refreshing the WRX/STI suspension mounting points.
Prothane 04 Subaru WRX/STI Rear Sway Bar Bushings - 19mm - Red
