KONI Special Active FSD Shock (Rear) for 2003-2010 BMW X3 (E38) AMG GT 43 H&R Sport Springs for your

H&R Sport Springs for your 2015-2016 BMW 435i Gran Coupe AWD (F36) are H&R's number one selling product

H&R RSS Coilovers for your 2015-2021 Subaru WRX STI (VA) are designed and tested on the famous Nurburgring

Whiteline Caster Kits on your 1991-1992 Mitsubishi Galant VR4 Base (E30) are designed to improve cornering grip and vehicle straight line stability through increased static caster and dynamic negative camber gain

Part Number YS01-AU-PPR046 Part Name Yellow Speed Pro Plus Racing 2-Way Coilovers Vehicle 2015-2026 Audi A3 Quattro Chassis Code 8V/8Y Drivetrain AWD Suspension Design - Front True Coilover Suspension Design - Rear Divorced Upper Mount - Front Pillowball Upper Mount with Camber Plate Upper Mount - Rear OEM Upper Mount Spring Rate - Front 14 Kg/mm Spring Rate - Rear 14 Kg/mm Damping Adjustment 2-Way Custom Spring Rates Available upon request Notes Strut dia

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KONI Special Active FSD Shock (Rear) for 2003-2010 BMW X3 (E38) AMG GT 43 H&R Sport Springs for yourKONI Special Active shocks for the 2003 2010 BMW X3 (E38) use KONI's patented Frequency Selective Damping (FSD) technology to deliver two damping curves in one fixed shock soft for low frequency road inputs (comfort) and firm for high frequency body motion (control). The result is a daily driver that feels composed without compromising ride quality. FSD reacts to the road, not to a driver setting, so there's nothing to adjust and nothing to wear out.