Bilstein B8 Performance Plus Suspension Rear Shock Absorber for 2006-2010 BMW 550i 2006 Part Number R-03-ER Part Name

Part Number R-03-ER Part Name ER Series Coilovers Vehicle 1998-2005 Lexus GS300 Drivetrain RWD Chassis Code JZS160/JZS161 Damping Adjustment 2-Way (30 levels rebound/30 levels compression) Ride-Height Adjustable Yes Spring Rate - Front 11 kg/mm Spring Rate - Rear 8 kg/mm Spring Size - Front 62-220-11K Spring Size - Rear 62-200-8K Swift Springs - Front 62-228-X Swift Springs - Rear 62-203-X Camber Plates - Front Not Applicable Camber Plates - Rear Not Applicable Suspension Design - Front True Coilover Suspension Design - Rear True Coilover Notes The ER Series is not available in Extreme-Low configuration

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Bilstein B8 Performance Plus Suspension Rear Shock Absorber for 2006-2010 BMW 550i 2006 Part Number R-03-ER Part NameBilstein B8 Performance Plus Dampers for the 2006 2010 BMW 550i are a performance upgrade to OE Dampers designed to be paired with aftermarket lowering springs. These Dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle. Each damper is rigorously tested for quality that meets or exceeds OE standards. B8 Performance Plus Dampers are the ideal solution for pairing with a