ST Suspensions Lowering Spring Kit for BMW 4 Series (F32/F33) Coupe 2012+ - 20mm Front 10mm Rear Drop - Fits 435i 430d - Sport/Performance Drop Springs Suspension Upgrade

BMW 4 Series F32 F33 Sport Spring Set by ST Suspensions, 20 mm front and 10 mm rear drop

Give your BMW 4 Series coupe the stance and sharp road manners it deserves with this ST Suspensions sport spring set. Designed to work seamlessly with factory dampers, including cars with adaptive control, this upgrade lowers the nose by around 20 mm and the rear by about 10 mm, tightening up body control while keeping everyday comfort intact. Expect a cleaner arch gap, a lower centre of gravity and more confidence on B roads and motorways alike.

Perfect for enthusiasts searching for BMW 4 Series F32 F33 lowering springs, BMW 435i suspension upgrade or BMW 430d drop springs. This is a direct-fit ride height solution for owners who want improved handling, a purposeful look and OEM-level build quality without going to coilovers.

Why owners choose this ST sport spring set

• Enhanced visuals with a tasteful, even drop that fills the arches
• Built to OEM standards for durability and consistent performance
• Epoxy powder-coated finish for strong corrosion resistance
• Compatible with factory adaptive dampers where fitted
• High tensile chrome silicon spring steel construction
• Sections are sleeved where specified to help minimise noise
• Model-specific rates for a balanced, confidence-inspiring ride
• Multi stage tempering for longevity and resilience
• Subtle ride height reduction that improves composure in corners

Fitment and key data

• Vehicle: BMW 4 Series F32 and F33 two-door models
• Engines: 435i and 430d
• Model years: 02/2012 onwards
• Lowering: approx. 20 mm front, 10 mm rear
• Supported power range: 190 to 225 kW
• Maximum front axle load: up to 1000 kg
• Maximum rear axle load: up to 1170 kg

Search-friendly terms our customers use: BMW 4 Series F32 lowering springs, F33 suspension drop, BMW 435i springs, BMW 430d suspension kit, performance springs UK, ride height reduction, arch gap reduction, stance upgrade, sport springs for BMW, handling upgrade, chassis upgrade, performance suspension.

Real-world results

We have fitted these on customer cars and feedback has been consistently positive. Owners love the improved turn-in, reduced body movement and the cleaner, sportier look. It is a great upgrade for daily-driven cars that still want weekend performance.

Professional fitting available

Want them installed properly first time? Book fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and availability. We recommend a four-wheel alignment after installation for the best results.

Note: Always verify your vehicle’s axle loads and compatibility before ordering.