ST Sport Suspension Kit - 30/30 - 3 -series; E90, E91, E92, E93 (390L, 392C, 3C, 3K, 3L), Saloon 09/05-01/12 325d, 330d

Transform your 3 Series with a balanced drop, sharper handling and everyday comfort. This ST sport suspension package combines matched shocks and springs to deliver confident road feel, flatter cornering and a clean 30 mm front and rear ride height reduction. Ideal for daily driving, spirited B-road blasts and long motorway miles, it gives your BMW the stance and stability you want without harshness.

Perfect match for E9x diesel models including selected 325d and 330d from late 2005 to early 2012 across saloon, estate, coupé and cabriolet. A great upgrade for owners seeking a quality spring and damper set that improves response and grip while retaining comfort.

• Even drop: approximately 30 mm front and 30 mm rear for a level, purposeful look
• Progressive-rate coils for controlled roll and improved traction under power and braking
• OEM-grade twin-tube shock absorbers with vehicle-specific valving for precise control
• High-tensile steel springs with multi-layer coating and a final epoxy finish for durability
• Low-friction, pressure-resistant damper design with robust guide and seal assembly
• Engineered to work with factory mounting points for a quality fit

Why owners love it

• Noticeably tighter turn-in and mid-corner stability
• Smoother, more composed ride over rough surfaces
• Improved confidence at speed with reduced pitch and dive
• Clean, level stance that complements OEM wheels or larger upgrades

Technical details

• Power range: 145 to 180 kW
• Maximum front axle weight: up to 1090 kg
• Maximum rear axle weight: up to 1135 kg
• Lowering: approx. 30 mm front and 30 mm rear

We have fitted this suspension on customer cars and our own builds, and the feedback is consistently positive on comfort, road holding and overall quality. It is a smart alternative to coilovers if you want a dependable shock and spring combo that just works.

Fitting and setup
For professional installation and geometry, book with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk to request a quote. We recommend checking the axle weights on your vehicle’s identification plate to confirm suitability before ordering.

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