ST Suspensions Lowering Springs for BMW 6 Series E63 E64 Coupe 630Ci (2004–2011) – 30mm Front / 20mm Rear Drop | Sport Coil Spring Set | EDC Compatible | 663C | Performance Suspension Upgrade | Lowering Kit Drop Springs

BMW 6 Series E63 E64 Coupe 630Ci 2004–2011 Sport Coil Spring Set – 30 mm Front, 20 mm Rear

Transform the stance and road feel of your BMW 6 Series with this premium ST Suspensions coil spring upgrade. Designed specifically for the E63 and E64 630Ci coupe chassis, including 663C models, this precision-engineered kit gives a tasteful drop of 30 mm at the front and 20 mm at the rear for a sharper look and a more planted drive.

Expect crisper turn-in, reduced body movement and a confident, composed ride on British roads. We fit these on customer cars and our own builds, and the feedback is consistently excellent for both daily use and spirited driving.

Why choose this ST spring kit

• Vehicle-specific rates for the E63 and E64 platform for balanced handling and comfort
• Built to factory-level standards with high-strength chromium-silicon alloy steel
• Heat-treated multiple times for durability and long-term performance
• Protective epoxy finish for corrosion resistance and clean looks
• Compatible with cars running standard dampers and models equipped with factory electronic damper control
• Neat ride height reduction that enhances presence without compromising everyday usability

Key specifications

• Applicable power output: 190–200 kW
• Front axle load limit: up to 980 kg
• Rear axle load limit: up to 1170 kg
• Lowering amount: approximately 30 mm front and 20 mm rear

Compatibility and search-friendly fitment terms

Perfect for anyone searching for: BMW 6 Series suspension upgrade, E63 lowering springs, E64 drop springs, 630Ci sport springs, BMW coupe stance kit, performance suspension for 6 Series, electronic damper compatible springs, front rear drop 30 20, 2004 2005 2006 2007 2008 2009 2010 2011 BMW 630Ci suspension, 663C chassis coil springs.

What you get

• A matched set of performance coil springs for front and rear
• Direct-fit solution designed to work with original shock absorbers and OEM top mounts

Fitting and setup

Professional installation recommended. For supply and fit, contact MJ Modifications in Warwickshire for a tailored quote: info@mjmodifications.co.uk. We can align your 6 Series after install to maximise tyre life and handling balance.

Notes

• Ensure your vehicle’s axle loads and engine output fall within the stated limits.
• Actual ride height change can vary depending on factory options and existing suspension condition.

Upgrade your BMW’s stance and steering response with a quality spring kit that looks right, drives right and lasts. Order today for fast UK dispatch.