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SPC Performance replacement pinch bolt and nut kit for upper control arm ball joint hardware on select Audi A4/A5 models, offered for 2017–2019 applications. The kit replaces corroded OE hardware and features a 720-hour salt-spray certified coating to minimize future corrosion; order one kit per side when replacing the affected pinch bolt and nut.
SPC Performance 17-19 Audi A4 Knuckle Pinch Hardware Bolt & Nut
