Coilovers Suspension Kit for BMW 5 Series (E60) Saloon 2WD 2004-2010 520d 530d

1.Anodized aluminum and powder-coated carbon steel components are more resistant to corrosion. 2. Improved damping oil - making damping more stable and smooth over a wider temperature range. 3. Improved springs - tested over 600,000 consecutive times to ensure high tensile strength. 4. Heavy-duty steel bottom bracket - highly durable and reliable. 5. Optimized seals reduce oil leakage.

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