ST Suspensions Lowering Springs 30mm Front & Rear for BMW 3 Series E90 E91 E92 E93 (E9x) 2005–2012 Diesel — 325d 330d — Saloon Touring Coupe Convertible | Sport Drop Coil Spring Kit | Suspension Upgrade

BMW 3 Series E9x Suspension Spring Set — 30 mm Front and Rear Drop

Give your BMW 3 Series a purposeful stance and sharper road manners with this performance spring set. Designed specifically for the E9x platform, it delivers an even 30 mm reduction front and rear, tightening up body control while keeping everyday comfort intact. Ideal for drivers who want a clean, level drop, reduced wheel arch gap and a more planted feel without going to coilovers.

We run these on our own cars and the feedback from MJ Modifications customers has been consistently positive — improved turn in, flatter cornering and a smarter look that suits the 3 Series perfectly.

Why choose this upgrade

• Approx. 30 mm ride height reduction front and rear for a balanced, road‑friendly drop
• Chassis‑specific rates for confident handling and tidy body control
• High quality chrome silicon spring steel with multi‑stage tempering for long‑term durability
• Corrosion‑resistant epoxy finish to stand up to British weather
• Works with standard dampers, including vehicles fitted with electronic damping systems
• OEM‑level fit and finish for a straightforward install

Compatibility

For BMW 3 Series E9x diesel models:

• E90 Saloon — September 2005 to January 2012
• E91 Touring
• E92 Coupe
• E93 Convertible
• Engines: 325d, 330d

Body codes covered: 390L, 392C, 3C, 3K, 3L.

Technical details

• Lowering: 30 mm front and 30 mm rear
• Maximum front axle load: up to 1090 kg
• Maximum rear axle load: up to 1135 kg
• Applicable engine output: 145 to 180 kW

What you will notice

• Reduced body roll and improved composure on fast A‑roads and motorways
• Enhanced steering response and more confidence under braking
• Cleaner, level stance that complements OEM and aftermarket wheels

Perfect for searchers looking for

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Professional fitting

Want it installed properly the first time We can help. MJ Modifications in Warwickshire offers expert fitting and alignment set up for this spring set. Request a quote by emailing info@mjmodifications.co.uk.

Note: Always check your vehicle’s axle loads and engine output against the specifications above before ordering.