Bilstein 04-07 BMW 525i B3 OE Replacement Coil Spring - Front

When you're looking to get your 2004-2007 BMW 525i back to how it handled when it was new, Bilstein's B3 OE Replacement coil springs are a solid choice. This specific spring is for the front of your vehicle and is designed to match the original equipment dimensions, spring rates, and overall design. It's all about bringing your suspension back to factory specifications for proper function and safety.

Bilstein makes these springs from high-quality chrome vanadium or chrome silicon steel, which is known for resisting breakage. They use a hot setting process after forming the spring, which helps prevent any loss of height over time. Whether your original spring had a minibloc shape or a central force design, Bilstein replicates it to ensure a direct replacement that works with your existing suspension components.