ST Lowering Spring Kit - 30/20 - 3 -series; F30, F31, F34 (3L, 3K, 3-V) 4WD Saloon 02/12- 330d xDrive, 335d xDrive

Premium performance coil spring set for BMW 3 Series xDrive diesel models

Transform the stance and response of your BMW 3 Series AWD with this ST performance coil spring set. Designed specifically for F30 saloon, F31 touring and F34 Gran Turismo xDrive 330d and 335d from 2012 onwards, this upgrade delivers a confident ride height drop of approximately 30 mm at the front and 20 mm at the rear for a purposeful look and sharper handling without sacrificing everyday comfort.

Why choose these ST performance springs

• Ride height reduction front 30 mm and rear 20 mm for a clean, level stance and improved road presence.
• Lower centre of gravity for flatter cornering, reduced body roll and more precise turn in.
• Comfortable for daily driving, great on fast A roads and motorways.
• OEM style fitment with vehicle specific spring rates for the F series xDrive chassis.
• Durable epoxy coated finish to resist corrosion from British weather.
• High tensile chrome silicon steel, multi tempered and partly tubed for longevity and consistent performance.
• Works with factory shock absorbers including vehicles with adaptive dampers.

Compatibility and key details

• Chassis: BMW 3 Series F30 saloon, F31 touring, F34 Gran Turismo.
• Drivetrain: xDrive all wheel drive only.
• Engines: 330d xDrive and 335d xDrive.
• Model years: 02/2012 onward.
• Power range: 190 to 230 kW.
• Maximum front axle load: 1070 kg.
• Maximum rear axle load: 1265 kg.

We use these springs on our own builds and for customer cars, and the feedback is consistently positive. Expect a tighter, more planted feel with a tasteful drop that complements the 3 Series proportions. It is a smart, reliable chassis upgrade for drivers who want improved control and a sportier look without compromising everyday usability.

Installation and advice

• Direct replacement for the standard coils, designed to work with OE dampers and adaptive setups.
• We recommend a full four wheel alignment after fitting to optimise handling and tyre wear.

Professional fitting available at MJ Modifications, Warwickshire. For a fitting quote email info@mjmodifications.co.uk.

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