AC Schnitzer Sport Lowering/Drop Coil Springs Kit for BMW 4 Series Convertible/Cabriolet (F33) 428i xDrive AWD - EDC/BMW Adaptive Compatible - 20mm Front / 10mm Rear Drop Suspension Upgrade

Genuine AC Schnitzer Sport Spring Kit for BMW 4 Series Cabriolet F33 428i xDrive

Give your F33 Cabriolet the stance and handling it deserves with this authentic AC Schnitzer coil spring set. Designed specifically for the BMW 4 Series Convertible 428i xDrive, this upgrade tightens body control, sharpens steering response and reduces wheel arch gap while keeping everyday comfort on UK roads. Works perfectly with factory dampers, including cars equipped with BMW Adaptive damping systems.

Ride height reduction

• SE, Sport and xDrive models: approx. 20 mm front drop
• M Sport sDrive models: approx. 10 mm drop

Why this AC Schnitzer spring set

• Vehicle specific tuning for the F33 platform ensures confident, planted road manners
• Improves grip and stability for fast A and B road driving and long motorway runs
• Cuts cornering roll and curbs pitch under braking for a more controlled chassis
• Lower, cleaner look that complements factory styling and reduces arch gap
• Compatible with BMW Electronic Damper Control Adaptive from the factory
• Seamless fit with OE shocks and electronics for a hassle free install

We have installed these springs on multiple customer F33 cars, including 428i AWD models, and feedback has been consistently excellent. Expect crisper turn in and a more composed ride without sacrificing day to day usability.

Compatibility

Fits BMW 4 Series Convertible F33. Optimised for 428i xDrive and compatible with models running BMW Adaptive damping. Select the correct drivetrain and trim when ordering.

What you receive

• AC Schnitzer spring kit for BMW F33 Cabriolet
• Fitting guide supplied in German and English

Professional installation

We recommend expert fitting and alignment. MJ Modifications in Warwickshire offer full installation services. Request a quote at info@mjmodifications.co.uk.

Search friendly terms

BMW F33 Cabriolet sport springs, 4 Series convertible suspension upgrade, 428i AWD xDrive drop springs, F33 ride height kit, AC Schnitzer springs for BMW cabrio, EDC friendly springs, BMW Adaptive compatible springs, BMW F33 stance upgrade, performance springs for 428i xDrive, BMW 4 Series convertible sport suspension, progressive springs for F33, handling upgrade for BMW 428i AWD, UK road setup springs, AC Schnitzer chassis tuning BMW 4 Series, front 20 mm rear 10 mm drop BMW F33.