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The Bilstein B4 rear twin‑tube shock for 2017–2019 Audi A4 and A4 Quattro restores OE ride quality by replacing factory dampers with a direct OE‑replacement unit. Engineered to meet or exceed original equipment standards, this damper returns original comfort, handling and safety while offering high power reserves and reliable OE quality. It’s supplied as a 36mm monotube strut assembly and is intended for straightforward replacement.
Bilstein B4 17-19 Audi A4 / A4 Quattro Rear Twintube Shock Absorber
