The Gold FSD shocks have been discontinued and replaced by new Red "Special Active" FSD shocks. The technology is the same but they have been re-branded. Click here for the new Active Red FSD shocks for E39 525i/528i Touring.KONI FSD (Frequency Selective Damping) is the first premium shock absorber that offers the best of both worlds: superior handling and control without compromising ride quality. FSD is firm to control body motion and improves cornering yet is soft for comfort over expansion joints and rough roads. KONI FSD not only adds comfort and refinement but also improves grip and safety in daily driving.
KONI FSD Features:- Excellent ride quality on all road surfaces
- Gold metallic finish
- Less expensive than electronic systems
- Lifetime Warranty
KONI Fitment:
5 series (E39) 525i, 528i, 530i wagon incl. M-Technik, excl. EDC
BMW Fitments: 5 SeriesE39 (97-03) > 525i
E39 (97-03) > 528i
E39 (97-03) > 530i