Bilstein B3 Front Coil Spring (37-148140) - VW Golf V Touran B6 Engineered specifically for the Audi

Engineered specifically for the Audi RS5 F5 49mm

Designed for precision fitment with Bilstein B4/B6/B8 shock absorbers

Perfect OE Fit: Direct bolt-on replacement using original mounting points—no modifications needed

Engineered specifically for the Toyota Supra A90

Premium Build Quality: Zinc-coated steel construction for corrosion resistance and long-term durability—even in harsh climates

Bilstein B3 Front Coil Spring (37-148140) - VW Golf V Touran B6 Engineered specifically for the AudiIf you're looking for quality, look no further. By choosing BILSTEIN springs, you're backing an uncontested champion: a successful motor sports fitter and a leading original equipment manufacturer of automotive springs. The benefits of BILSTEIN B3 shock absorbers are: Innovative technical designs, such as Pigtail ends, Minibloc forms and central force design High quality chrome vanadium or chrome silicone steel for an extremely high level of break