ST Suspensions Lowering Springs 30mm Front & Rear (30/30) for BMW 6 Series E63 E64 Coupe 2004-2011 – Sport/Drop Coil Spring Kit – Fits 645Ci 650Ci 635d – Compatible with OEM/Adaptive Dampers

ST Sport Springs for BMW 6 Series E63 E64 Coupe 2004 to 2011 – 30 mm Front and Rear Drop

Transform the stance and handling of your BMW 6 Series Coupe with this ST sport spring set. Engineered specifically for the E63 and E64 chassis, including 645Ci, 650Ci and 635d models, this performance suspension upgrade delivers an even 30 mm reduction at both axles for a lower centre of gravity, sharper turn-in and a cleaner, more aggressive look without compromising everyday drivability.

Why choose these ST springs for your BMW 6 Series

• Even ride height drop front and rear approximately 30 mm for a balanced, OEM-plus appearance
• Compatible with factory shock absorbers, including vehicles equipped with electronic dampers and adaptive damping systems
• OEM-grade build with vehicle-specific spring rates for confident road manners and improved cornering
• Constructed from chromium silicon spring steel, multiply tempered for durability and consistent performance
• High quality epoxy coating for corrosion resistance through UK weather
• Tubed where required and tuned for the E63 E64 platform

Real-world upgrade you can feel

We have run ST sport springs on our own builds and our customers love the ride quality and precision. Expect reduced body roll, better steering response and a purposeful, level stance that suits the 6 Series grand tourer perfectly. A great alternative to coilovers when you want a tidy drop, improved grip and a factory-compatible solution.

Fitment and compatibility

• Chassis: BMW 6 Series Coupe E63 and E64
• Models: 645Ci, 650Ci, 635d
• Years: 01/2004 to 09/2011
• Lowering amount: 30 mm front and 30 mm rear
• Power range: 210 to 270 kW
• Maximum axle load front: 1070 kg
• Maximum axle load rear: 1170 kg

Please check your vehicle’s axle weights on the VIN plate to confirm compatibility before ordering. Suitable for rear-wheel drive E63 E64 Coupes listed above.

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Installation and alignment

Professional fitting and a four-wheel alignment are strongly recommended after installation for best results.

Want us to fit them for you? MJ Modifications in Warwickshire offers expert installation. Request a fitting quote at info@mjmodifications.co.uk.

What you get

ST sport springs for front and rear axles, tailored to the BMW E63 E64 platform for a direct upgrade with standard dampers, including cars with adaptive electronic damping.

Upgrade your 6 Series with confidence. Order today for improved handling, a cleaner stance and OEM-level quality from ST.