ST Suspensions Lowering Spring Kit for BMW 5 Series G30 G31 (2017+) – 30/30mm Drop – Sport Coil/Drop Springs | Saloon/Sedan & Touring/Estate | EDC Adaptive Damper Compatible – 530i 540i 520d 530d (G5L/G5K)

Give your BMW 5 Series G30 or G31 the stance and handling it deserves. This ST sport spring set delivers an even 30 mm ride height drop front and rear for a cleaner look, reduced arch gap and a more composed drive without sacrificing day to day comfort. Perfect for cars with electronic dampers, it works seamlessly with your factory shock absorbers for a true OEM-plus upgrade.

Ideal for owners of BMW 530i, 540i, 520d and 530d models built from 02/2017 onward across Saloon and Touring estate bodies. If you have adaptive damping, these springs retain functionality while sharpening the chassis for British roads.

Why enthusiasts choose this ST spring kit

• Approx. 30 mm front drop and 30 mm rear drop for a purposeful, level stance
• Sharper turn in and reduced body roll for more confidence on fast A-roads and motorways
• Optimised rates tailored to the platform for balanced comfort and control
• Compatible with electronic damping systems, including cars with adaptive dampers
• Manufactured to OEM standards from chrome silicon spring steel, multi stage heat treated
• Durable epoxy powder coated finish for long term corrosion resistance
• Vehicle specific design for a direct fit with the original dampers

Fitment and key specs

• Platform: BMW 5 Series G30 Saloon and G31 Touring
• Model years: 02/2017 onwards
• Engines: 530i, 540i, 520d, 530d
• Electronic damping compatibility: yes, suitable for vehicles with EDC or adaptive dampers
• Lowering amount: 30 mm front and 30 mm rear
• Power range supported: 120 to 265 kW
• Maximum axle loads: front up to 1140 kg, rear up to 1310 kg
• Construction highlights: chrome silicon spring steel, epoxy coated, multi tempered, vehicle specific rates, tubed sections where required

Real world results

We have installed these springs on customer G30 and G31 builds and the feedback is consistent. Flatter cornering, better high speed stability, improved steering response and a smarter road presence. Comfort remains impressively usable for daily driving, commuting and long trips.

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Professional fitting

Installation by a specialist is recommended to ensure correct ride height and alignment. Book fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Before you order

• Confirm your vehicle’s axle weights to ensure they are within the listed limits
• Check your car’s build date and damping specification to match the compatibility above
• Have a four wheel alignment performed after installation for best tyre wear and handling

Upgrade your BMW 5 Series today for a cleaner stance and a more rewarding drive. Stock moves quickly. Add to basket and transform your G30 or G31.