ST Suspensions Lowering Springs for BMW 3 Series E46 Touring/Estate (Wagon) 10/1999-02/2005 | 40mm Front / 30mm Rear Drop (40/30) | Fits 320i 323i 325i 328i 330i 318d 320d | Chassis 346L/346C/346R/346K | Sport Coil Spring Suspension Upgrade

Transform the stance and handling of your BMW E46 estate

Give your BMW 3 Series E46 Touring a purposeful drop and sharper road manners with this ST performance spring set. Expect an approx 40 mm front and 30 mm rear ride height reduction, a tighter, more composed feel in the bends, and a cleaner arch gap that makes your wheels sit just right. Designed to work with factory dampers, including cars with adaptive damping, these are a direct-fit upgrade for daily driving and spirited road use.

Why enthusiasts choose these ST springs

• Confident cornering with reduced body movement and crisper turn in
• Everyday comfort retained while improving chassis control
• Vehicle-specific spring rates for your exact model
• High strength chrome-silicon steel, multi tempered for durability
• Tough epoxy coating for corrosion resistance
• OEM-level manufacturing quality and fit
• Compatible with factory electronic dampers where fitted

Fitment and key details

• Vehicle: BMW 3 Series E46 Touring estate, 10/1999 to 02/2005
• Chassis codes: 346L, 346C, 346R, 346K
• Engines: 320i, 323i, 325i, 328i, 330i, 318d, 320d
• Lowering amount: approx 40 mm front and 30 mm rear
• Permitted front axle load: up to 970 kg
• Permitted rear axle load: up to 1190 kg
• Suitable for models within 100 to 170 kW

We run these springs on customer cars and the feedback is consistently strong: improved stability, better steering response and a cleaner, more aggressive look without ruining ride quality.

Installation

Professional fitting available at MJ Modifications, Warwickshire. Request a quote at info@mjmodifications.co.uk. A full four-wheel alignment is recommended after installation.

Search-friendly terms

BMW E46 estate coil springs, sport suspension upgrade, 3 Series wagon drop kit, 40mm front 30mm rear springs, performance spring set for BMW Touring, handling upgrade for E46, stance springs, OE shock compatible coils, adaptive damper friendly springs, BMW 3 Series suspension lowering.